2.1.1.2.3.1 Receivers

When the receiver receives a control frame [$c] as defined in section 2.1.1.2.1. The receiver MUST verify that the control frame contains a license response message. Other message types MAY be ignored.

The receiver MUST process the license response, complying with the rules defined in section 3.2.5.5.

The license response message in a control frame MUST NOT be Base64 encoded [RFC3548].