diff --git a/OpenAPI/TS28312_IntentExpectations.yaml b/OpenAPI/TS28312_IntentExpectations.yaml
index df861ada0ec54eb1cf101aa22d1ee6b597d7ecc3..8f49b6b62670b67298664280d1b0c4db603e0aa2 100644
--- a/OpenAPI/TS28312_IntentExpectations.yaml
+++ b/OpenAPI/TS28312_IntentExpectations.yaml
@@ -235,6 +235,7 @@ components:
             oneOf:
               - $ref: '#/components/schemas/CoverageAreaPolygonContext'
               - $ref: '#/components/schemas/CoverageTACContext'
+              - $ref: '#/components/schemas/TimeBasedAreaContext'              
               - $ref: '#/components/schemas/CellContext'              
               - $ref: '#/components/schemas/PLMNContext'
               - $ref: '#/components/schemas/DlFrequencyContext'
@@ -1044,6 +1045,32 @@ components:
       oneOf:
         - $ref: 'TS28623_ComDefs.yaml#/components/schemas/EutraCellId'
         - $ref: 'TS28623_ComDefs.yaml#/components/schemas/NrCellId'
+    TimeBasedAreaContext:
+      description: >- 
+        This data type is the "ObjectContext" data type with specialisations for TimeBasedAreaContext. 
+        It describes the areas for specific times for the RAN SubNetwork that the intent expectation is 
+        applied in the form of a <GeoArea, TimeWindow> list.
+      type: object
+      properties:
+        contextAttribute:
+          type: string
+          enum:
+            - TimeBasedArea
+        contextCondition:
+          type: string
+          enum:
+            - IS_ALL_OF
+        contextValueRange:
+          type: array
+          items:
+            $ref: "#/components/schemas/TimeBasedArea"
+    TimeBasedArea:
+      type: object
+      properties:
+        geoArea:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/GeoArea'
+        timeWindow:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/TimeWindow'              
     PLMNContext:
       description: >-
         This data type is the "ObjectContext" data type with specialisations for PLMNContext