as a percentage of the distributors gross receipts. Provision for distribution on video is made in the separate Videograms Minimum Terms Agreement between the BBC and the Writers Guild.
Other matters of detail covered by the agreement include: the writers interest in any merchandising that comes from the series or serial for which the script is commissioned; provision for the writer to retain the rights in any fully fleshed-out character created by her/him; definitions of the writers entitlement to on-screen credits and billing; the writers right to see a roughcut of the programme; the writers right to attend read-throughs and rehearsals, and the BBCs right to require such attendance; the BBCs right to make alterations to the script; warranties from the writer that her/his work is original, exclusive to the BBC, not defamatory, and does not infringe anybody elses copyright;