diff --git a/build-system/global-configs/canary-config.json b/build-system/global-configs/canary-config.json
index bab436730446..9b0636a165e4 100644
--- a/build-system/global-configs/canary-config.json
+++ b/build-system/global-configs/canary-config.json
@@ -1,24 +1,16 @@
 {
   "allow-doc-opt-in": ["amp-next-page"],
   "allow-url-opt-in": [],
-  "amp-accordion-display-locking": 1,
   "canary": 1,
   "a4aProfilingRate": 0.01,
-  "adsense-ad-size-optimization": 1,
   "doubleclickSraExp": 0.01,
   "doubleclickSraReportExcludedBlock": 0.1,
   "dfp-render-on-idle-cwv-exp": 1,
-  "expand-json-targeting": 1,
   "flexAdSlots": 0.05,
   "ios-fixed-no-transfer": 1,
-  "visibility-trigger-improvements": 1,
   "ads-initialIntersection": 1,
-  "amp-cid-backup": 1,
   "sticky-ad-transition": 0.1,
   "layout-aspect-ratio-css": 1,
-  "tcf-post-message-proxy-api": 1,
-  "amp-consent-granular-consent": 1,
-  "disable-a4a-non-sd": 1,
   "3p-vendor-split": 0.1,
   "story-ad-placements": 1
 }
diff --git a/build-system/global-configs/prod-config.json b/build-system/global-configs/prod-config.json
index 296c0cfa0fee..d09839893692 100644
--- a/build-system/global-configs/prod-config.json
+++ b/build-system/global-configs/prod-config.json
@@ -3,20 +3,12 @@
   "allow-url-opt-in": [],
   "canary": 0,
   "a4aProfilingRate": 0.01,
-  "adsense-ad-size-optimization": 1,
-  "amp-accordion-display-locking": 1,
   "doubleclickSraExp": 0.01,
   "doubleclickSraReportExcludedBlock": 0.1,
-  "expand-json-targeting": 1,
   "flexAdSlots": 0.05,
   "ios-fixed-no-transfer": 0,
-  "visibility-trigger-improvements": 1,
   "layout-aspect-ratio-css": 0,
   "sticky-ad-transition": 0.02,
-  "disable-a4a-non-sd": 1,
-  "tcf-post-message-proxy-api": 1,
-  "amp-consent-granular-consent": 1,
-  "amp-cid-backup": 1,
   "3p-vendor-split": 0.01,
   "story-ad-placements": 0.01
 }
diff --git a/extensions/amp-a4a/0.1/amp-a4a.js b/extensions/amp-a4a/0.1/amp-a4a.js
index c44524c0bdac..70d7d478e28c 100644
--- a/extensions/amp-a4a/0.1/amp-a4a.js
+++ b/extensions/amp-a4a/0.1/amp-a4a.js
@@ -56,7 +56,7 @@ import {
   getConsentPolicyState,
 } from '../../../src/consent';
 import {getContextMetadata} from '../../../src/iframe-attributes';
-import {getExperimentBranch, isExperimentOn} from '../../../src/experiments';
+import {getExperimentBranch} from '../../../src/experiments';
 import {getExtensionsFromMetadata} from './amp-ad-utils';
 import {getMode} from '../../../src/mode';
 import {insertAnalyticsElement} from '../../../src/extension-analytics';
@@ -2586,7 +2586,8 @@ export function isPlatformSupported(win) {
   // Require Shadow DOM support for a4a.
   if (
     !isNative(win.Element.prototype.attachShadow) &&
-    isExperimentOn(win, 'disable-a4a-non-sd')
+    /* isExperimentOn(win, 'disable-a4a-non-sd') // launched: true */
+    true
   ) {
     return false;
   }
diff --git a/extensions/amp-a4a/0.1/test/test-amp-a4a.js b/extensions/amp-a4a/0.1/test/test-amp-a4a.js
index 2426ec86ec2e..00eb59512694 100644
--- a/extensions/amp-a4a/0.1/test/test-amp-a4a.js
+++ b/extensions/amp-a4a/0.1/test/test-amp-a4a.js
@@ -61,7 +61,6 @@ import {layoutRectLtwh, layoutSizeFromRect} from '../../../../src/layout-rect';
 import {macroTask} from '../../../../testing/yield';
 import {resetScheduledElementForTesting} from '../../../../src/service/custom-element-registry';
 import {data as testFragments} from './testdata/test_fragments';
-import {toggleExperiment} from '../../../../src/experiments';
 import {data as validCSSAmp} from './testdata/valid_css_at_rules_amp.reserialized';
 
 describes.realWin('amp-a4a: no signing', {amp: true}, (env) => {
@@ -254,7 +253,6 @@ describes.realWin('amp-a4a: no signing', {amp: true}, (env) => {
   });
 
   it('should fallback when shadow DOM is not supported', async () => {
-    toggleExperiment(env.win, 'disable-a4a-non-sd', true, true);
     attachShadowStub.value(undefined);
     const fallbackSpy = env.sandbox.spy(a4a, 'handleFallback_');
     env.sandbox.stub(a4a, 'skipClientSideValidation').returns(false);
@@ -265,7 +263,6 @@ describes.realWin('amp-a4a: no signing', {amp: true}, (env) => {
   });
 
   it('should fallback when shadow DOM is polyfilled', async () => {
-    toggleExperiment(env.win, 'disable-a4a-non-sd', true, true);
     attachShadowStub.value(function () {
       // A non-native function.
       return null;
@@ -279,7 +276,8 @@ describes.realWin('amp-a4a: no signing', {amp: true}, (env) => {
   });
 
   it('should ignore shadow DOM requirement without an experiment', async () => {
-    toggleExperiment(env.win, 'disable-a4a-non-sd', false, true);
+    /* toggleExperiment(env.win, 'disable-a4a-non-sd', false, true) // launched: true */
+    false;
     attachShadowStub.value(undefined);
     const fallbackSpy = env.sandbox.spy(a4a, 'handleFallback_');
     env.sandbox.stub(a4a, 'skipClientSideValidation').returns(false);
@@ -1587,7 +1585,6 @@ describes.realWin('amp-a4a', {amp: true}, (env) => {
 
       // Remove attachShadow.
       attachShadowStub.value(undefined);
-      toggleExperiment(fixture.win, 'disable-a4a-non-sd', true, true);
 
       fetchMock.getOnce(
         TEST_URL + '&__amp_source_origin=about%3Asrcdoc',
@@ -1634,7 +1631,6 @@ describes.realWin('amp-a4a', {amp: true}, (env) => {
       attachShadowStub.value(function () {
         return null;
       });
-      toggleExperiment(fixture.win, 'disable-a4a-non-sd', true, true);
 
       fetchMock.getOnce(
         TEST_URL + '&__amp_source_origin=about%3Asrcdoc',
diff --git a/extensions/amp-accordion/0.1/amp-accordion.js b/extensions/amp-accordion/0.1/amp-accordion.js
index 22a5667ee72f..fdf35bfbad4a 100644
--- a/extensions/amp-accordion/0.1/amp-accordion.js
+++ b/extensions/amp-accordion/0.1/amp-accordion.js
@@ -27,7 +27,6 @@ import {createCustomEvent} from '../../../src/event-helper';
 import {dev, devAssert, user, userAssert} from '../../../src/log';
 import {dict} from '../../../src/utils/object';
 import {getStyle, setImportantStyles, setStyles} from '../../../src/style';
-import {isExperimentOn} from '../../../src/experiments';
 import {
   numeric,
   px,
@@ -43,8 +42,8 @@ const EXPAND_CURVE_ = bezierCurve(0.47, 0, 0.745, 0.715);
 const COLLAPSE_CURVE_ = bezierCurve(0.39, 0.575, 0.565, 1);
 
 const isDisplayLockingEnabledForAccordion = (win) =>
-  isExperimentOn(win, 'amp-accordion-display-locking') &&
-  win.document.body.onbeforematch !== undefined;
+  /* isExperimentOn(win, 'amp-accordion-display-locking') // launched: true */
+  true && win.document.body.onbeforematch !== undefined;
 
 class AmpAccordion extends AMP.BaseElement {
   /** @override @nocollapse */
diff --git a/extensions/amp-accordion/0.1/test/test-amp-accordion.js b/extensions/amp-accordion/0.1/test/test-amp-accordion.js
index 162f2e2c1aaf..b31aa744dbe4 100644
--- a/extensions/amp-accordion/0.1/test/test-amp-accordion.js
+++ b/extensions/amp-accordion/0.1/test/test-amp-accordion.js
@@ -26,7 +26,6 @@ import {
   whenUpgradedToCustomElement,
 } from '../../../../src/dom';
 import {poll} from '../../../../testing/iframe';
-import {toggleExperiment} from '../../../../src/experiments';
 
 describes.realWin(
   'amp-accordion',
@@ -202,8 +201,6 @@ describes.realWin(
     });
 
     it('should expand when beforematch event is triggered on a collapsed section', async () => {
-      // Enable display locking feature.
-      toggleExperiment(win, 'amp-accordion-display-locking', true);
       doc.body.onbeforematch = null;
       await getAmpAccordion();
       const section = doc.querySelector('section:not([expanded])');
@@ -216,7 +213,8 @@ describes.realWin(
       expect(header.getAttribute('aria-expanded')).to.equal('true');
 
       // Reset display locking feature
-      toggleExperiment(win, 'amp-accordion-display-locking', false);
+      /* toggleExperiment(win, 'amp-accordion-display-locking', false) // launched: true */
+      false;
       doc.body.onbeforematch = undefined;
     });
 
diff --git a/extensions/amp-accordion/1.0/amp-accordion.js b/extensions/amp-accordion/1.0/amp-accordion.js
index 22faa401454a..3164806a973d 100644
--- a/extensions/amp-accordion/1.0/amp-accordion.js
+++ b/extensions/amp-accordion/1.0/amp-accordion.js
@@ -44,8 +44,8 @@ class AmpAccordion extends BaseElement {
 
     const {win} = this;
     const displayLockingExperimentEnabled =
-      isExperimentOn(win, 'amp-accordion-display-locking') &&
-      win.document.body.onbeforematch !== undefined;
+      /* isExperimentOn(win, 'amp-accordion-display-locking') // launched: true */
+      true && win.document.body.onbeforematch !== undefined;
 
     if (displayLockingExperimentEnabled) {
       this.element.classList.add('i-amphtml-display-locking');
diff --git a/extensions/amp-accordion/1.0/test/test-amp-accordion.js b/extensions/amp-accordion/1.0/test/test-amp-accordion.js
index 564b565aa619..d0929ad63c4f 100644
--- a/extensions/amp-accordion/1.0/test/test-amp-accordion.js
+++ b/extensions/amp-accordion/1.0/test/test-amp-accordion.js
@@ -55,7 +55,6 @@ describes.realWin(
       win = env.win;
       html = htmlFor(win.document);
       toggleExperiment(win, 'bento-accordion', true, true);
-      toggleExperiment(win, 'amp-accordion-display-locking', true, true);
       element = html`
         <amp-accordion layout="fixed" width="300" height="200">
           <section expanded id="section1">
@@ -658,7 +657,6 @@ describes.realWin(
       let defaultBeforeMatch;
 
       beforeEach(async () => {
-        toggleExperiment(win, 'amp-accordion-display-locking', true);
         element = html`
           <amp-accordion>
             <section>
@@ -682,7 +680,8 @@ describes.realWin(
       afterEach(() => {
         win.CSS.supports = defaultCssSupports;
         win.document.body.onbeforematch = defaultBeforeMatch;
-        toggleExperiment(win, 'amp-accordion-display-locking', false);
+        /* toggleExperiment(win, 'amp-accordion-display-locking', false) // launched: true */
+        false;
       });
 
       it('should expand collpased section with beforematch event', async () => {
diff --git a/extensions/amp-analytics/0.1/analytics-root.js b/extensions/amp-analytics/0.1/analytics-root.js
index 9a0e1d14f30f..9411537ce195 100644
--- a/extensions/amp-analytics/0.1/analytics-root.js
+++ b/extensions/amp-analytics/0.1/analytics-root.js
@@ -25,7 +25,6 @@ import {
 import {dev, user, userAssert} from '../../../src/log';
 import {getMode} from '../../../src/mode';
 import {isArray} from '../../../src/types';
-import {isExperimentOn} from '../../../src/experiments';
 import {layoutRectLtwh} from '../../../src/layout-rect';
 import {map} from '../../../src/utils/object';
 import {provideVisibilityManager} from './visibility-manager';
@@ -342,7 +341,8 @@ export class AnalyticsRoot {
    */
   getElements(context, selectors, selectionMethod) {
     if (
-      isExperimentOn(this.ampdoc.win, 'visibility-trigger-improvements') &&
+      /* isExperimentOn(this.ampdoc.win, 'visibility-trigger-improvements') // launched: true */
+      true &&
       isArray(selectors)
     ) {
       userAssert(
diff --git a/extensions/amp-analytics/0.1/test/test-analytics-root.js b/extensions/amp-analytics/0.1/test/test-analytics-root.js
index a00cae7953e3..82dc0dfefb63 100644
--- a/extensions/amp-analytics/0.1/test/test-analytics-root.js
+++ b/extensions/amp-analytics/0.1/test/test-analytics-root.js
@@ -23,7 +23,6 @@ import {
   VisibilityManagerForDoc,
   VisibilityManagerForEmbed,
 } from '../visibility-manager';
-import {toggleExperiment} from '../../../../src/experiments';
 import {user} from '../../../../src/log';
 
 describes.realWin('AmpdocAnalyticsRoot', {amp: 1}, (env) => {
@@ -339,11 +338,11 @@ describes.realWin('AmpdocAnalyticsRoot', {amp: 1}, (env) => {
         child.setAttribute('data-vars-id', 'child1');
         child2.setAttribute('data-vars-id', 'child2');
         child3.setAttribute('data-vars-id', 'child3');
-        toggleExperiment(win, 'visibility-trigger-improvements', true);
       });
 
       afterEach(() => {
-        toggleExperiment(win, 'visibility-trigger-improvements', false);
+        /* toggleExperiment(win, 'visibility-trigger-improvements', false) // launched: true */
+        false;
       });
 
       it('should find element and elements by selector', async () => {
@@ -355,7 +354,8 @@ describes.realWin('AmpdocAnalyticsRoot', {amp: 1}, (env) => {
           child2,
         ]);
         // Check that non-experiment works
-        toggleExperiment(win, 'visibility-trigger-improvements', false);
+        /* toggleExperiment(win, 'visibility-trigger-improvements', false) // launched: true */
+        false;
         expect(
           await root.getElements(body, '.notMyClass', null)
         ).to.deep.equal([child3]);
@@ -421,7 +421,8 @@ describes.realWin('AmpdocAnalyticsRoot', {amp: 1}, (env) => {
       });
 
       it('should find non AMP element with single selector', async () => {
-        toggleExperiment(win, 'visibility-trigger-improvements', false);
+        /* toggleExperiment(win, 'visibility-trigger-improvements', false) // launched: true */
+        false;
         child.classList.remove('i-amphtml-element');
         child.removeAttribute('data-vars-id');
         child.classList.add('myClass');
@@ -753,13 +754,12 @@ describes.realWin(
         child.setAttribute('data-vars-id', '123');
         child2.setAttribute('data-vars-id', '456');
         child3.setAttribute('data-vars-id', '789');
-
-        toggleExperiment(win, 'visibility-trigger-improvements', true);
       });
 
       afterEach(() => {
         child.classList.add('i-amphtml-element');
-        toggleExperiment(win, 'visibility-trigger-improvements', false);
+        /* toggleExperiment(win, 'visibility-trigger-improvements', false) // launched: true */
+        false;
       });
 
       it('should find all elements by selector', async () => {
@@ -767,7 +767,8 @@ describes.realWin(
 
         expect(elements).to.deep.equals([child, child2]);
         // Check that non-experiment version works
-        toggleExperiment(win, 'visibility-trigger-improvements', false);
+        /* toggleExperiment(win, 'visibility-trigger-improvements', false) // launched: true */
+        false;
         expect(
           await root.getElements(body, '.notMyClass', null)
         ).to.deep.equals([child3]);
@@ -829,7 +830,8 @@ describes.realWin(
       });
 
       it('should find non AMP element with single selector', async () => {
-        toggleExperiment(win, 'visibility-trigger-improvements', false);
+        /* toggleExperiment(win, 'visibility-trigger-improvements', false) // launched: true */
+        false;
         child.classList.remove('i-amphtml-element');
         expect(await root.getElements(body, '.myClass', null)).to.deep.equal([
           child,
diff --git a/extensions/amp-analytics/0.1/test/test-events.js b/extensions/amp-analytics/0.1/test/test-events.js
index 1c7d87bf8063..d38d55ec0cde 100644
--- a/extensions/amp-analytics/0.1/test/test-events.js
+++ b/extensions/amp-analytics/0.1/test/test-events.js
@@ -32,7 +32,6 @@ import {AmpdocAnalyticsRoot} from '../analytics-root';
 import {Deferred} from '../../../../src/utils/promise';
 import {Signals} from '../../../../src/utils/signals';
 import {macroTask} from '../../../../testing/yield';
-import {toggleExperiment} from '../../../../src/experiments';
 
 describes.realWin('Events', {amp: 1}, (env) => {
   let win;
@@ -2001,7 +2000,6 @@ describes.realWin('Events', {amp: 1}, (env) => {
         let target2;
 
         beforeEach(() => {
-          toggleExperiment(win, 'visibility-trigger-improvements', true);
           readyPromise = Promise.resolve();
           unlisten = env.sandbox.spy();
           unlisten2 = env.sandbox.spy();
@@ -2045,7 +2043,8 @@ describes.realWin('Events', {amp: 1}, (env) => {
             });
           }
 
-          toggleExperiment(win, 'visibility-trigger-improvements', false);
+          /* toggleExperiment(win, 'visibility-trigger-improvements', false) // launched: true */
+          false;
         });
 
         it('should fire event per selector', async () => {
diff --git a/extensions/amp-consent/0.1/amp-consent.js b/extensions/amp-consent/0.1/amp-consent.js
index 20fd4a739b31..7a5d9e81b9ab 100644
--- a/extensions/amp-consent/0.1/amp-consent.js
+++ b/extensions/amp-consent/0.1/amp-consent.js
@@ -50,7 +50,6 @@ import {dict, hasOwn} from '../../../src/utils/object';
 import {getData} from '../../../src/event-helper';
 import {getServicePromiseForDoc} from '../../../src/service';
 import {isArray, isEnumValue, isObject} from '../../../src/types';
-import {isExperimentOn} from '../../../src/experiments';
 import {toggle} from '../../../src/style';
 
 const CONSENT_STATE_MANAGER = 'consentStateManager';
@@ -122,16 +121,20 @@ export class AmpConsent extends AMP.BaseElement {
     this.matchedGeoGroup_ = null;
 
     /** @private {?boolean} */
-    this.isTcfPostMessageProxyExperimentOn_ = isExperimentOn(
+    this.isTcfPostMessageProxyExperimentOn_ =
+      /* isExperimentOn(
       this.win,
       'tcf-post-message-proxy-api'
-    );
+    ) // launched: true */
+      true;
 
     /** @private {?boolean} */
-    this.isGranularConsentExperimentOn_ = isExperimentOn(
+    this.isGranularConsentExperimentOn_ =
+      /* isExperimentOn(
       this.win,
       'amp-consent-granular-consent'
-    );
+    ) // launched: true */
+      true;
 
     /** @private {?Promise<?Array>} */
     this.purposeConsentRequired_ = this.isGranularConsentExperimentOn_
diff --git a/extensions/amp-consent/0.1/consent-ui.js b/extensions/amp-consent/0.1/consent-ui.js
index 60fc7d7795b9..326e5d8c64c0 100644
--- a/extensions/amp-consent/0.1/consent-ui.js
+++ b/extensions/amp-consent/0.1/consent-ui.js
@@ -32,7 +32,6 @@ import {getConsentStateValue} from './consent-info';
 import {getData} from '../../../src/event-helper';
 import {getServicePromiseForDoc} from '../../../src/service';
 import {htmlFor} from '../../../src/static-template';
-import {isExperimentOn} from '../../../src/experiments';
 import {setImportantStyles, setStyles, toggle} from '../../../src/style';
 
 const TAG = 'amp-consent-ui';
@@ -183,10 +182,12 @@ export class ConsentUI {
     /** @private {?Promise<string>} */
     this.promptUISrcPromise_ = null;
 
-    this.isGranularConsentExperimentOn_ = isExperimentOn(
+    this.isGranularConsentExperimentOn_ =
+      /* isExperimentOn(
       this.win_,
       'amp-consent-granular-consent'
-    );
+    ) // launched: true */
+      true;
 
     this.init_(config, opt_postPromptUI);
   }
diff --git a/extensions/amp-consent/0.1/test/test-amp-consent.js b/extensions/amp-consent/0.1/test/test-amp-consent.js
index c15b817ee46d..e62daa3dc03c 100644
--- a/extensions/amp-consent/0.1/test/test-amp-consent.js
+++ b/extensions/amp-consent/0.1/test/test-amp-consent.js
@@ -35,7 +35,6 @@ import {
   resetServiceForTesting,
 } from '../../../../src/service';
 import {removeSearch} from '../../../../src/url';
-import {toggleExperiment} from '../../../../src/experiments';
 import {xhrServiceForTesting} from '../../../../src/service/xhr-impl';
 
 describes.realWin(
@@ -512,7 +511,6 @@ describes.realWin(
         });
 
         it('updates local storage and uses those values (granular consent on)', async () => {
-          toggleExperiment(win, 'amp-consent-granular-consent', true);
           const inlineConfig = {
             'consentInstanceId': 'abc',
             'consentRequired': 'remote',
@@ -544,7 +542,8 @@ describes.realWin(
               'xyz': PURPOSE_CONSENT_STATE.REJECTED,
             },
           });
-          toggleExperiment(win, 'amp-consent-granular-consent', false);
+          /* toggleExperiment(win, 'amp-consent-granular-consent', false) // launched: true */
+          false;
         });
 
         it('accepts unknown as a response', async () => {
@@ -651,7 +650,6 @@ describes.realWin(
         });
 
         it('syncs purposeConsents from server', async () => {
-          toggleExperiment(win, 'amp-consent-granular-consent', true);
           const inlineConfig = {
             'consentInstanceId': 'abc',
             'consentRequired': true,
@@ -686,7 +684,8 @@ describes.realWin(
               {'xyz': PURPOSE_CONSENT_STATE.REJECTED}
             )
           );
-          toggleExperiment(win, 'amp-consent-granular-consent', false);
+          /* toggleExperiment(win, 'amp-consent-granular-consent', false) // launched: true */
+          false;
         });
 
         it('syncs metadata from server', async () => {
@@ -762,7 +761,6 @@ describes.realWin(
         });
 
         it('should validate purpose consents before syncing', async () => {
-          toggleExperiment(win, 'amp-consent-granular-consent', true);
           const inlineConfig = {
             'consentInstanceId': 'abc',
             'consentRequired': true,
@@ -777,7 +775,8 @@ describes.realWin(
           await macroTask();
           expect(validationSpy).to.be.calledOnce;
           expect(validationSpy).to.be.calledWith({'xyz': false});
-          toggleExperiment(win, 'amp-consent-granular-consent', false);
+          /* toggleExperiment(win, 'amp-consent-granular-consent', false) // launched: true */
+          false;
         });
 
         it('should not sync data if response is null', async () => {
@@ -996,12 +995,11 @@ describes.realWin(
       let ampConsent;
       let consentElement;
 
-      beforeEach(() => {
-        toggleExperiment(win, 'tcf-post-message-proxy-api', true);
-      });
+      beforeEach(() => {});
 
       afterEach(() => {
-        toggleExperiment(win, 'tcf-post-message-proxy-api', false);
+        /* toggleExperiment(win, 'tcf-post-message-proxy-api', false) // launched: true */
+        false;
       });
 
       describe('config', () => {
@@ -1222,11 +1220,11 @@ describes.realWin(
               'purpose-bar': false,
             },
           };
-          toggleExperiment(win, 'amp-consent-granular-consent', true);
         });
 
         afterEach(() => {
-          toggleExperiment(win, 'amp-consent-granular-consent', false);
+          /* toggleExperiment(win, 'amp-consent-granular-consent', false) // launched: true */
+          false;
         });
 
         it('handles purposeConsentMap w/ accept', () => {
@@ -1569,7 +1567,6 @@ describes.realWin(
       let consentElement;
 
       beforeEach(() => {
-        toggleExperiment(win, 'amp-consent-granular-consent', true);
         jsonMockResponses = {
           'https://server-test-1/':
             '{"consentRequired": true, "purposeConsentRequired": ["abc", "bcd"]}',
@@ -1583,7 +1580,8 @@ describes.realWin(
       });
 
       afterEach(() => {
-        toggleExperiment(win, 'amp-consent-granular-consent', false);
+        /* toggleExperiment(win, 'amp-consent-granular-consent', false) // launched: true */
+        false;
       });
 
       describe('purposeConsentRequired', () => {
diff --git a/extensions/amp-consent/0.1/test/test-consent-ui.js b/extensions/amp-consent/0.1/test/test-consent-ui.js
index bcb3ec2779ac..2143d7ddc699 100644
--- a/extensions/amp-consent/0.1/test/test-consent-ui.js
+++ b/extensions/amp-consent/0.1/test/test-consent-ui.js
@@ -31,7 +31,6 @@ import {
   registerServiceBuilder,
   resetServiceForTesting,
 } from '../../../../src/service';
-import {toggleExperiment} from '../../../../src/experiments';
 import {user} from '../../../../src/log';
 import {whenCalled} from '../../../../testing/test-helper.js';
 
@@ -377,7 +376,6 @@ describes.realWin(
 
       // TODO(micajuineho): consolidate w/ test above after exp done
       it('should pass purpose consents to the iframe', async () => {
-        toggleExperiment(win, 'amp-consent-granular-consent', true);
         const config = dict({
           'promptUISrc': 'https://promptUISrc',
           'clientConfig': {
@@ -405,7 +403,8 @@ describes.realWin(
             'purposeConsents': {'abc': 1},
           })
         );
-        toggleExperiment(win, 'amp-consent-granular-consent', false);
+        /* toggleExperiment(win, 'amp-consent-granular-consent', false) // launched: true */
+        false;
       });
 
       it('should pass the promptTrigger reason to the iframe', function* () {
diff --git a/src/custom-element.js b/src/custom-element.js
index 797376946daa..52cbdfa1d614 100644
--- a/src/custom-element.js
+++ b/src/custom-element.js
@@ -41,7 +41,6 @@ import {dev, devAssert, rethrowAsync, user, userAssert} from './log';
 import {getIntersectionChangeEntry} from './utils/intersection-observer-3p-host';
 import {getMode} from './mode';
 import {getSchedulerForDoc} from './service/scheduler';
-import {isExperimentOn} from './experiments';
 import {setStyle} from './style';
 import {shouldBlockOnConsentByMeta} from './consent';
 import {startupChunk} from './chunk';
@@ -499,10 +498,12 @@ function createBaseCustomElementClass(win, elementConnectedCallback) {
       // Wait for consent.
       const consentPromise = implPromise.then(() => {
         const policyId = this.getConsentPolicy_();
-        const isGranularConsentExperimentOn = isExperimentOn(
+        const isGranularConsentExperimentOn =
+          /* isExperimentOn(
           win,
           'amp-consent-granular-consent'
-        );
+        ) // launched: true */
+          true;
         const purposeConsents =
           isGranularConsentExperimentOn && !policyId
             ? this.getPurposesConsent_()
diff --git a/src/service/cid-impl.js b/src/service/cid-impl.js
index d349f4b65805..a57736c729c4 100644
--- a/src/service/cid-impl.js
+++ b/src/service/cid-impl.js
@@ -33,7 +33,6 @@ import {getCookie, setCookie} from '../cookies';
 import {getCryptoRandomBytesArray} from '../utils/bytes';
 import {getServiceForDoc, registerServiceBuilderForDoc} from '../service';
 import {getSourceOrigin, isProxyOrigin, parseUrlDeprecated} from '../url';
-import {isExperimentOn} from '../../src/experiments';
 import {isIframed} from '../dom';
 import {parseJson, tryParseJson} from '../json';
 import {tryResolve} from '../utils/promise';
@@ -181,7 +180,9 @@ class Cid {
     this.apiKeyMap_ = null;
 
     /** @const {boolean} */
-    this.isBackupCidExpOn = isExperimentOn(this.ampdoc.win, 'amp-cid-backup');
+    this.isBackupCidExpOn =
+      /* isExperimentOn(this.ampdoc.win, 'amp-cid-backup') // launched: true */
+      true;
   }
 
   /** @override */
diff --git a/test/unit/test-custom-element.js b/test/unit/test-custom-element.js
index 0de94fd31303..1a2040ae46d3 100644
--- a/test/unit/test-custom-element.js
+++ b/test/unit/test-custom-element.js
@@ -28,7 +28,6 @@ import {
   getImplSyncForTesting,
 } from '../../src/custom-element';
 import {elementConnectedCallback} from '../../src/service/custom-element-registry';
-import {toggleExperiment} from '../../src/experiments';
 
 describes.realWin('CustomElement', {amp: true}, (env) => {
   // TODO(dvoytenko, #11827): Make this test work on Safari.
@@ -706,12 +705,11 @@ describes.realWin('CustomElement', {amp: true}, (env) => {
       });
 
       describe('granular consent experiment', () => {
-        beforeEach(() => {
-          toggleExperiment(win, 'amp-consent-granular-consent', true);
-        });
+        beforeEach(() => {});
 
         afterEach(() => {
-          toggleExperiment(win, 'amp-consent-granular-consent', false);
+          /* toggleExperiment(win, 'amp-consent-granular-consent', false) // launched: true */
+          false;
         });
 
         it('should find the correct purposes', () => {
diff --git a/tools/experiments/experiments-config.js b/tools/experiments/experiments-config.js
index 3ae95cc6f1a0..79d29d75e7ae 100644
--- a/tools/experiments/experiments-config.js
+++ b/tools/experiments/experiments-config.js
@@ -153,67 +153,32 @@ export const EXPERIMENTS = [
     spec: 'N/A',
     cleanupIssue: 'N/A',
   },
-  {
-    id: 'adsense-ad-size-optimization',
-    name:
-      'Per publisher server side settings for changing the ad size ' +
-      'to responsive.',
-    spec: 'https://github.com/ampproject/amphtml/issues/23568',
-    cleanupIssue: 'https://github.com/ampproject/amphtml/issues/24165',
-  },
   {
     id: 'amp-stream-gallery',
     name: 'Enables component',
     spec: 'https://github.com/ampproject/amphtml/issues/20595',
     cleanupIssue: 'https://github.com/ampproject/amphtml/issues/26709',
   },
-  {
-    id: 'visibility-trigger-improvements',
-    name: 'AMP Analytics Visibility Trigger Improvements',
-    spec: 'https://github.com/ampproject/amphtml/issues/26823',
-    cleanupIssue: 'https://github.com/ampproject/amphtml/issues/26823',
-  },
   {
     id: 'a4a-no-signing',
     name: 'Remove signing requirement for AMPHTML ads',
     spec: 'https://github.com/ampproject/amphtml/issues/27189',
   },
-  {
-    id: 'expand-json-targeting',
-    name: 'Allow CLIENT_ID in doubleclick json targeting feature',
-    spec: 'https://github.com/ampproject/amphtml/issues/25190',
-  },
   {
     id: 'auto-ads-layout-callback',
     name: 'Move ads placement into layoutCallback',
     spec: 'https://github.com/ampproject/amphtml/issues/27068',
   },
-  {
-    id: 'amp-cid-backup',
-    name: 'Backup AMP-generated CIDs to Storage.',
-    spec: 'https://github.com/ampproject/amphtml/issues/29484',
-    cleanupIssue: 'https://github.com/ampproject/amphtml/issues/29484',
-  },
   {
     id: 'layout-aspect-ratio-css',
     name: 'Responsive layouts implemented via aspect-ratio CSS',
     spec: 'https://github.com/ampproject/amphtml/issues/30291',
   },
-  {
-    id: 'tcf-post-message-proxy-api',
-    name: 'Proxy for TCF PostMessageAPI to send TCData to 3p iframes',
-    spec: 'https://github.com/ampproject/amphtml/issues/30385',
-  },
   {
     id: 'dfp-render-on-idle-cwv-exp',
     name: 'To measure the CWV impact of ads idle rendering',
     spec: 'https://github.com/ampproject/amphtml/issues/31436',
   },
-  {
-    id: 'amp-consent-granular-consent',
-    name: 'Client-side granular consent',
-    spec: 'https://github.com/ampproject/amphtml/issues/31607',
-  },
   {
     id: 'amp-story-page-attachment-ui-v2',
     name: 'New UI for all new page attachments in stories format',