diff --git a/OpenAPI/TS28541_NrNrm.yaml b/OpenAPI/TS28541_NrNrm.yaml
index 61b635cca5d3cf8c948bcfb179ea225652e7c4ed..3bda7d8e59ba9410c6aa34561ba1e73575bba04c 100755
--- a/OpenAPI/TS28541_NrNrm.yaml
+++ b/OpenAPI/TS28541_NrNrm.yaml
@@ -135,75 +135,81 @@ components:
           type: integer
         backhaulAddress:
           $ref: '#/components/schemas/BackhaulAddress'
-    IntraRatEsActivationOriginalCellLoadParameters:
+    LoadTimeThreshold:
       type: object
       properties:
         loadThreshold:
           type: integer
         timeDuration:
           type: integer
+    IntraRatEsActivationOriginalCellLoadParameters:
+      $ref: '#/components/schemas/LoadTimeThreshold'
     IntraRatEsActivationCandidateCellsLoadParameters:
-      type: object
-      properties:
-        loadThreshold:
-          type: integer
-        timeDuration:
-          type: integer
+      $ref: '#/components/schemas/LoadTimeThreshold'
     IntraRatEsDeactivationCandidateCellsLoadParameters:
-      type: object
-      properties:
-        loadThreshold:
-          type: integer
-        timeDuration:
-          type: integer
+      $ref: '#/components/schemas/LoadTimeThreshold'
     EsNotAllowedTimePeriod:
       type: object
       properties:
-        startTimeandendTime:
+        startTime:
           type: string
-        periodOfDay:
+          description: >-
+            Time of day is in HH:MM or H:MM 24-hour format per UTC time zone.
+            Examples, 20:15:00, 20:15:00-08:00 (for 8 hours behind UTC).
+        endTime:
           type: string
-        daysOfWeekList:
-          type: string
-        listoftimeperiods:
+          description: >-
+            Time of day is in HH:MM or H:MM 24-hour format per UTC time zone.
+            Examples, 20:15:00, 20:15:00-08:00 (for 8 hours behind UTC).
+        daysOfWeek:
           type: string
+          enum:
+            - MONDAY
+            - TUESDAY
+            - WEDNESDAY
+            - THURSDAY
+            - FRIDAY
+            - SATURDAY
+            - SUNDAY
     InterRatEsActivationOriginalCellParameters:
-      type: object
-      properties:
-        loadThreshold:
-          type: integer
-        timeDuration:
-          type: integer
+      $ref: '#/components/schemas/LoadTimeThreshold'
     InterRatEsActivationCandidateCellParameters:
-      type: object
-      properties:
-        loadThreshold:
-          type: integer
-        timeDuration:
-          type: integer
+      $ref: '#/components/schemas/LoadTimeThreshold'
     InterRatEsDeactivationCandidateCellParameters:
-      type: object
-      properties:
-        loadThreshold:
-          type: integer
-        timeDuration:
-          type: integer
+      $ref: '#/components/schemas/LoadTimeThreshold'
 
     UeAccProbabilityDist:
+      type: array
+      items:
+        $ref: '#/components/schemas/UeAccProbability'
+    UeAccProbability:
       type: object
       properties:
         targetProbability:
           type: integer
-        numberofpreamblessent:
+          minimum: 0
+          maximum: 100
+        numberOfPreamblesSent:
           type: integer
+          minimum: 0
+          maximum: 200
 
     UeAccDelayProbabilityDist:
+      type: array
+      items:
+        $ref: '#/components/schemas/UeAccDelayProbability'
+
+    UeAccDelayProbability:
       type: object
       properties:
         targetProbability:
           type: integer
-        accessdelay:
+          minimum: 0
+          maximum: 100
+        accessDelay:
           type: integer
+          minimum: 10
+          maximum: 560
 
     NRPciList:
       type: array