Content Rating may be provided in the MPD.
Content Rating Schemes
The following defines a set of URIs that identify MPD events, i.e., schemes contained in the EventStream element:
||ETSI TS 103 285, clause 18.104.22.168||“urn:dvb:iptv:guidance:2014” where the id is either:
||ETSI TS 103 285, clause 22.214.171.124||scheme where the id is a decimal number representing the minimum recommended age encoded as per ETSI EN 300 468.|