diff --git a/types/schemas/prototypeApplication/enums/UseClass.ts b/types/schemas/prototypeApplication/enums/UseClass.ts
new file mode 100644
index 00000000..33f1c17a
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+++ b/types/schemas/prototypeApplication/enums/UseClass.ts
@@ -0,0 +1,77 @@
+/**
+ * @description B2 - General industry
+ */
+type BTwo = 'bTwo';
+
+/**
+ * @description B8 - Storage and distribution
+ */
+type BEight = 'bEight';
+
+/**
+ * @description C1 - Hotels
+ */
+type COne = 'cOne';
+
+/**
+ * @description C2 - Residential institutions
+ */
+type CTwo = 'cTwo';
+
+/**
+ * @description C2a - Secure residential institutions
+ */
+type CTwoA = 'cTwoA';
+
+/**
+ * @description C3 - Dwellinghouses
+ */
+type CThree = 'cThree';
+
+/**
+ * @description C4 - Houses in multiple occupation (HMOs)
+ */
+type CFour = 'cFour';
+
+/**
+ * @description E - Commercial, business and service
+ */
+type E = 'e';
+
+/**
+ * @description F1 - Learning and non-residential institutions
+ */
+type FOne = 'fOne';
+
+/**
+ * @description F2 - Local community uses
+ */
+type FTwo = 'fTwo';
+
+/**
+ * @description Sui generis
+ */
+type SG = 'SG';
+
+/**
+ * @description Not known
+ */
+type Unknown = 'unknown';
+
+/**
+ * @id #GLAUseClass
+ * @description Use classes tracked by the Greater London Authority (GLA)
+ */
+export type GLAUseClass =
+  | BTwo
+  | BEight
+  | COne
+  | CTwo
+  | CTwoA
+  | CThree
+  | CFour
+  | E
+  | FOne
+  | FTwo
+  | SG
+  | Unknown;