diff --git a/packages/evolution-generator/src/common/validations.tsx b/packages/evolution-generator/src/common/validations.tsx
index 75924f8f..28295701 100644
--- a/packages/evolution-generator/src/common/validations.tsx
+++ b/packages/evolution-generator/src/common/validations.tsx
@@ -6,6 +6,7 @@
  */
 import { _isBlank } from 'chaire-lib-common/lib/utils/LodashExtensions';
 import { Validations } from '../types/inputTypes';
+import surveyHelper from 'evolution-legacy/lib/helpers/survey/survey';
 
 // Make sure the question is answered
 export const requiredValidation: Validations = (value) => {
@@ -43,6 +44,86 @@ export const inputRangeValidation: Validations = (value) => {
     ];
 };
 
+// Verify if the value is a valid household size
+export const householdSizeValidation: Validations = (value) => {
+    return [
+        {
+            validation: isNaN(Number(value)) || !Number.isInteger(Number(value)),
+            errorMessage: {
+                fr: 'La taille du ménage est invalide.',
+                en: 'Household size is invalid.'
+            }
+        },
+        {
+            validation: _isBlank(value),
+            errorMessage: {
+                fr: 'La taille du ménage est requise.',
+                en: 'Household size is required.'
+            }
+        },
+        {
+            validation: Number(value) > 18,
+            errorMessage: {
+                fr: 'La taille du ménage doit être au maximum 18.',
+                en: 'Household size must be less than or equal to 18.'
+            }
+        },
+        {
+            validation: Number(value) <= 0,
+            errorMessage: {
+                fr: 'La taille du ménage doit être au moins de 1 (vous devez vous inclure).',
+                en: 'Household size must be at least 1 (you need to include yourself).'
+            }
+        }
+    ];
+};
+
+// Verify if the value is a valid number of cars
+export const carNumberValidation: Validations = (value, _customValue, interview, _path, _customPath) => {
+    const householdSize = surveyHelper.get(interview, 'household.size', null);
+
+    return [
+        {
+            validation: isNaN(Number(value)) || !Number.isInteger(Number(value)),
+            errorMessage: {
+                fr: 'Le nombre de véhicules est invalide.',
+                en: 'The number of vehicles is invalid.'
+            }
+        },
+        {
+            validation: surveyHelper.isBlank(value),
+            errorMessage: {
+                fr: 'Le nombre de véhicules est requis.',
+                en: 'The number of vehicles is required.'
+            }
+        },
+        {
+            validation: Number(value) > 13,
+            errorMessage: {
+                fr: 'Le nombre de véhicules doit être au maximum 13.',
+                en: 'The number of vehicles must be less than or equal to 13.'
+            }
+        },
+        {
+            validation: Number(value) < 0,
+            errorMessage: {
+                fr: 'Le nombre de véhicules doit être au moins de 0.',
+                en: 'The number of vehicles must be at least 0.'
+            }
+        },
+        {
+            validation:
+                !surveyHelper.isBlank(householdSize) &&
+                !isNaN(Number(householdSize)) &&
+                Number(value) / householdSize > 3,
+            errorMessage: {
+                fr: 'Le nombre de véhicules est trop élevé pour le nombre de personnes dans le ménage. Ne pas inclure les véhicules de collection ou les véhicules qui ne sont pas utilisés régulièrement.',
+                en: 'The number of vehicles is too high for the number of people in the household. Do not include collection vehicles or vehicles that are not used on a regular basis.'
+            }
+        }
+    ];
+};
+
 // Verify if the value is a valid age
 export const ageValidation: Validations = (value) => {
     return [
diff --git a/packages/evolution-generator/src/types/inputTypes.ts b/packages/evolution-generator/src/types/inputTypes.ts
index 410a3915..7bb643bb 100644
--- a/packages/evolution-generator/src/types/inputTypes.ts
+++ b/packages/evolution-generator/src/types/inputTypes.ts
@@ -19,7 +19,7 @@ type Columns = 1 | 2;
 type Path = string;
 type Placeholder = string;
 type Align = 'left' | 'right' | 'center';
-type Title = { fr: string; en: string };
+type Title = { fr: string | ((interview?, path?) => string); en: string | ((interview?, path?) => string) };
 export type InputFilter = (value) => string | number;
 type LabelFunction = (t: TFunction, interview?, path?) => string;
 type LabelNotFunction = { en: string | ((interview?, path?) => string); fr: string | ((interview?, path?) => string) };
@@ -58,16 +58,19 @@ export type HelpPopup = {
     containsHtml?: ContainsHtml;
     title: Title;
     content: { fr: string; en: string };
-    // TODO: This is the correct type, but it doesn't work with the current implementation
-    // title: (t: TFunction) => string;
-    // content: (t: TFunction) => string;
 };
 type DefaultCenter = {
     lat: number;
     lon: number;
 };
+type Points = GeoJSON.FeatureCollection<GeoJSON.Point>;
+type Linestrings = GeoJSON.FeatureCollection<GeoJSON.LineString | GeoJSON.MultiLineString>;
 type Polygons = GeoJSON.FeatureCollection<GeoJSON.Polygon | GeoJSON.MultiPolygon>;
-type Geojsons = (interview?: any, path?: Path, activeUuid?: any) => { polygons: Polygons };
+type Geojsons = (
+    interview?: any,
+    path?: Path,
+    activeUuid?: any
+) => { points?: Points; linestrings?: Linestrings; polygons?: Polygons };
 
 // TODO: Add some missing types for the different input types
 
@@ -110,6 +113,7 @@ export type InputString = InputStringBase & {
     conditional: Conditional;
     validations?: Validations;
     textTransform?: 'uppercase' | 'lowercase' | 'capitalize';
+    defaultValue?: string;
 };
 
 /* Text widgetConfig Type */
@@ -243,6 +247,7 @@ export type Group = {
     shortname: string;
     groupName: { fr: string; en: string };
     name: { fr: NameFunction; en: NameFunction };
+    filter?: (interview, groupedObjects) => any;
     conditional?: Conditional;
 };