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diff --git a/docs/ONAP release 2 spec/im/PlacementGroup.rst b/docs/ONAP release 2 spec/im/PlacementGroup.rst
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+.. Copyright 2018 (Huawei)
+.. This file is licensed under the CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE
+.. Full license text at https://creativecommons.org/licenses/by/4.0/legalcode
+
+Class: PlacementGroup (Experimental)
+======================================
+
++-------------------+-------------+------------------+-----------------+---------------+
+| **Attribute       | **Type**    | **Multiplicity** | **Description** | **Applied     |
+| Name**            |             |                  |                 | Stereotypes** |
++===================+=============+==================+=================+===============+
+| elementGroupId    | Identifier  | 1                | Unique          | support:      |
+|                   |             |                  | identifier      | MANDATORY     |
+|                   |             |                  | of this         |               |
+|                   |             |                  | group in        |               |
+|                   |             |                  | the VNFD.       |               |
++-------------------+-------------+------------------+-----------------+---------------+
+| placementStrategy | Enum        | 1                | Determine       | support:      |
+|                   |             |                  | where           | MANDATORY     |
+|                   |             |                  | VNFC's          |               |
+|                   |             |                  | (VDU's) are     | valueRange:   |
+|                   |             |                  | placed with     | "co-location",|
+|                   |             |                  | respect to      | "isolation",  |
+|                   |             |                  | the VNF.        | "exclusively" |
+|                   |             |                  |                 |               |
+|                   |             |                  |                 | NOTE:         |
+|                   |             |                  |                 |               |
+|                   |             |                  |                 | -  Co-location|
+|                   |             |                  |                 |    -          |
+|                   |             |                  |                 |    members    |
+|                   |             |                  |                 |    of the     |
+|                   |             |                  |                 |    group      |
+|                   |             |                  |                 |    share      |
+|                   |             |                  |                 |    the same   |
+|                   |             |                  |                 |    physical   |
+|                   |             |                  |                 |    host or    |
+|                   |             |                  |                 |    rack.      |
+|                   |             |                  |                 |               |
+|                   |             |                  |                 | -  isolation  |
+|                   |             |                  |                 |    -          |
+|                   |             |                  |                 |    members    |
+|                   |             |                  |                 |    of the     |
+|                   |             |                  |                 |    group do   |
+|                   |             |                  |                 |    not        |
+|                   |             |                  |                 |    share      |
+|                   |             |                  |                 |    the same   |
+|                   |             |                  |                 |    physical   |
+|                   |             |                  |                 |    host or    |
+|                   |             |                  |                 |    rack.      |
+|                   |             |                  |                 |               |
+|                   |             |                  |                 | -  Exclusively|
+|                   |             |                  |                 |    -          |
+|                   |             |                  |                 |    members    |
+|                   |             |                  |                 |    have       |
+|                   |             |                  |                 |    sole use   |
+|                   |             |                  |                 |    of a       |
+|                   |             |                  |                 |    given      |
+|                   |             |                  |                 |    physical   |
+|                   |             |                  |                 |    host or    |
+|                   |             |                  |                 |    rack       |
+|                   |             |                  |                 |    (not       |
+|                   |             |                  |                 |    shared     |
+|                   |             |                  |                 |    with any   |
+|                   |             |                  |                 |    vnfcs      |
+|                   |             |                  |                 |    outside    |
+|                   |             |                  |                 |    the        |
+|                   |             |                  |                 |    group).    |
++-------------------+-------------+------------------+-----------------+---------------+
+| vnfcMembers       | Not         | 0..N             | References      | support:      |
+|                   | specified   |                  | to Vdus         | MANDATORY     |
+|                   |             |                  | that are        |               |
+|                   |             |                  | part of         |               |
+|                   |             |                  | this group.     |               |
+|                   |             |                  |                 |               |
+|                   |             |                  |                 |               |
+|                   |             |                  |                 |               |
++-------------------+-------------+------------------+-----------------+---------------+
+| strategyScope     | Enum        | 1                | indicate if     | support:      |
+|                   |             |                  | the             | MANDATORY     |
+|                   |             |                  | strategy is     |               |
+|                   |             |                  | applied at      | valueRange:   |
+|                   |             |                  | the host or     | "host",       |
+|                   |             |                  | rack level      | "rack"        |
++-------------------+-------------+------------------+-----------------+---------------+