The exceptions for programmes included in television broadcasting services are—
(a) in the case of all diffusion services, the programmes provided pursuant to section 37 of the Act which are comprised in services devoted wholly or mainly to sport or popular music;
(b) in the case of a diffusion service licensed by the Cable Authority before 23rd March 1990, which is not capable of conveying visual images on more than nine channels of 8 MHz simultaneously, the programmes included in all television broadcasting services:
Provided that where the system was, prior to the date on which the licence took effect, used wholly or mainly for the purpose of relaying television broadcasting services by the reception and immediate re-transmission of the programmes, the exception for programmes included in those services is conditional on the licensee’s having made available to the persons to whom such services were provided facilities for the reception, otherwise than by means of the system, of the programmes included in those services;
(c) in the case of a diffusion service licensed by the Cable Authority on or after 23rd March 1990, which is not capable ofconveying visual images on more than six channels of 8 MHz simultaneously, the programmes included in all television broadcasting services;
(d) in the case of a diffusion service in respect of which there was, immediately prior to 1st January 1985, a licence granted or having effect as if granted , by the Secretary of State under section 58 of the Telecommunications Act 1984 . and which was not subsequently licensed by the Cable Authority as a prescribed diffusion service, the programmes included in all television broadcasting services.