+Here we describe the APIs to access the Non-RT RIC functions.
+
+The core Non-RT RIC consists of several parts, with available APIs described in the sections below:
+
+* The A1 Policy Management Service
+* The Enrichment Coordinator Service
+* The Non-RT-RIC App Catalogue
+* K8S Helm Chart LCM Manager (Initial) **<ToDo>**
+
+A1 Policy Management Service
+============================
+
+For information about the A1 Policy Management Service that is implemented in ONAP, see `ONAP docs <https://docs.onap.org/projects/onap-ccsdk-oran/en/latest/index.html>`_ and `wiki <https://wiki.onap.org/pages/viewpage.action?pageId=84672221>`_.
+
+Enrichment Coordinator Service
+==============================
+
+See `A1 Enrichment Information Coordination Service API <./ecs-api.html>`_ for full details of the API.
+
+The API is also described in Swagger-JSON and YAML:
+
+.. csv-table::
+ :header: "API name", "|swagger-icon|", "|yaml-icon|"
+ :widths: 10,5,5
+
+ "A1 Enrichment Information Coordination Service API", ":download:`link <../enrichment-coordinator-service/api/ecs-api.json>`", ":download:`link <../enrichment-coordinator-service/api/ecs-api.yaml>`"
+
+Non-RT-RIC App Catalogue (Initial)
+==================================
+
+The Service Catalogue provides a way for services to register themselves for other services to discover.
+
+See `Service Catalogue API <./rac-api.html>`_ for full details of the API.
+
+The API is also described in Swagger-JSON and YAML:
+