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||Where the id is either: G indicating that guidance text relating to the content is provided in the ExplanatoryText element within the ParentalGuidance element or W indicating watershed (safe harbour) content that is only suitable for presentation after the watershed. Guidance text may also be provided.|
||ETSI TS 103 285||clause 22.214.171.124||Where the id is a decimal number representing the minimum recommended age encoded as per ETSI EN 300 468.|