diff --git a/types/schemas/prototypeApplication/data/shared.ts b/types/schemas/prototypeApplication/data/shared.ts
new file mode 100644
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+++ b/types/schemas/prototypeApplication/data/shared.ts
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+import {GeoJSON} from 'geojson';
+import {UKResidentialUnitType} from '../enums/ResidentialUnitType';
+import {UKTenureType} from '../enums/TenureType';
+import {Area, URL} from '../../../shared/utils';
+
+export type Materials = {
+  boundary?: string;
+  door?: string;
+  lighting?: string;
+  roof?: string;
+  surface?: string;
+  wall?: string;
+  window?: string;
+  other?: string;
+};
+
+export type GeoBoundary = {
+  site: GeoJSON;
+  area: Area;
+};
+
+export type Entity = {
+  name: string;
+  description?: string;
+  source: PlanningDataSource | OSRoadsSource;
+};
+
+type PlanningDataSource = {
+  text: 'Planning Data';
+  url: URL;
+};
+
+type OSRoadsSource = {
+  text: 'Ordnance Survey MasterMap Highways';
+};
+
+export type ResidentialUnits = {
+  total: number;
+  residential: {
+    type: UKResidentialUnitType;
+    tenure: UKTenureType;
+    bedrooms: number;
+    identicalUnits: number;
+  }[];
+};
diff --git a/types/schemas/prototypeApplication/enums/PlanningDesignation.ts b/types/schemas/prototypeApplication/enums/PlanningDesignation.ts
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+++ b/types/schemas/prototypeApplication/enums/PlanningDesignation.ts
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+import {Entity} from '../data/shared';
+/**
+ * @description Article 4 Direction area
+ */
+type Article4 = 'article4';
+
+/**
+ * @description Central Activities Zone (CAZ)
+ */
+type Article4CAZ = 'article4.caz';
+
+/**
+ * @description Brownfield site
+ */
+type BrownfieldSite = 'brownfieldSite';
+
+/**
+ * @description Designated land
+ */
+type Designated = 'designated';
+
+/**
+ * @description Area of Outstanding Natural Beauty (AONB)
+ */
+type DesignatedAONB = 'designated.AONB';
+
+/**
+ * @description Conservation Area
+ */
+type DesignatedConservationArea = 'designated.conservationArea';
+
+/**
+ * @description National Park
+ */
+type DesignatedNationalPark = 'designated.nationalPark';
+
+/**
+ * @description National Park - Broads
+ */
+type DesignatedNationalParkBroads = 'designated.nationalPark.broads';
+
+/**
+ * @description UNESCO World Heritage Site or buffer zone
+ */
+type DesignatedWHS = 'designated.WHS';
+
+/**
+ * @description Flood Risk Zone
+ */
+type Flood = 'flood';
+
+/**
+ * @description Flood Risk Zone 1 - Low risk
+ */
+type FloodZone1 = 'flood.zone.1';
+
+/**
+ * @description Flood Risk Zone 2 - Medium risk
+ */
+type FloodZone2 = 'flood.zone.2';
+
+/**
+ * @description Flood Risk Zone 3 - High risk
+ */
+type FloodZone3 = 'flood.zone.3';
+
+/**
+ * @description Green Belt
+ */
+type GreenBelt = 'greenBelt';
+
+/**
+ * @description Listed Building
+ */
+type Listed = 'listed';
+
+/**
+ * @description Listed Building - Grade I
+ */
+type ListedGradeI = 'listed.grade.I';
+
+/**
+ * @description Listed Building - Grade II
+ */
+type ListedGradeII = 'listed.grade.II';
+
+/**
+ * @description Listed Building - Grade II*
+ */
+type ListedGradeIIStar = 'listed.grade.II*';
+
+/**
+ * @description Locally Listed Building
+ */
+type LocallyListed = 'locallyListed';
+
+/**
+ * @description Site of a Scheduled Monument
+ */
+type Monument = 'monument';
+
+/**
+ * @description Ancient Semi-Natural Woodland (ASNW)
+ */
+type NatureASNW = 'nature.ASNW';
+
+/**
+ * @description Ramsar site
+ */
+type NatureRamsarSite = 'nature.ramsarSite';
+
+/**
+ * @description Special Area of Conservation (SAC)
+ */
+type NatureSAC = 'nature.SAC';
+
+/**
+ * @description Special Protection Area (SPA)
+ */
+type NatureSPA = 'nature.SPA';
+
+/**
+ * @description Site of Special Scientific Interest (SSSI)
+ */
+type NatureSSSI = 'nature.SSSI';
+
+/**
+ * @description Historic Park or Garden
+ */
+type RegisteredPark = 'registeredPark';
+
+/**
+ * @description Classified Road
+ */
+type RoadClassified = 'road.classified';
+
+/**
+ * @description Tree Preservation Order (TPO) or zone
+ */
+type TPO = 'tpo';
+
+type BasePlanningDesignation =
+  | Article4
+  | Article4CAZ
+  | BrownfieldSite
+  | Designated
+  | DesignatedAONB
+  | DesignatedConservationArea
+  | DesignatedNationalPark
+  | DesignatedNationalParkBroads
+  | DesignatedWHS
+  | Flood
+  | FloodZone1
+  | FloodZone2
+  | FloodZone3
+  | GreenBelt
+  | Listed
+  | ListedGradeI
+  | ListedGradeII
+  | ListedGradeIIStar
+  | LocallyListed
+  | Monument
+  | NatureASNW
+  | NatureRamsarSite
+  | NatureSAC
+  | NatureSPA
+  | NatureSSSI
+  | RegisteredPark
+  | RoadClassified
+  | TPO;
+
+/**
+ * @description A planning designation that does not intersect with the proposed site, per the DE-9IM spatial relationship definition of intersects
+ */
+type NonIntersectingPlanningDesignation = {
+  intersects: false;
+} & BasePlanningDesignation;
+
+/**
+ * @description A planning designation that does intersect with the proposed site, per the DE-9IM spatial relationship definition of intersects
+ */
+type IntersectingPlanningDesignation = {
+  intersects: true;
+  entities?: Entity[];
+} & BasePlanningDesignation;
+
+/**
+ * @id #PlanningDesignation
+ * @description Planning designations that may intersect with the proposed site determined by spatial queries against Planning Data (planning.data.gov.uk) and Ordnance Survey
+ */
+export type PlanningDesignation =
+  | NonIntersectingPlanningDesignation
+  | IntersectingPlanningDesignation;