Television systems; 625-line television Wide Screen Signalling (WSS) (Endorsement of the English version EN 300294 V 1.4.1 (2003-04) as German standard)
This standard is applicable to 625-line PAL and SECAM systems in use, in case, where wide screen signalling is required by the broadcasters. It specifies the wide screen signalling information, the coding and the way of incorporating the coded information into a 625-line system.#,,#