Number: 167 Topic: Regulation of the showing of violence and explicit sex in motion picture theaters, on television, and on video cassettes. <desc> Description: A relevant document must report on efforts taken in the USA or abroad to regulate in any way the portrayal of violence and sex scenes in the movies, on television or videos. <narr> Narrative: A relevant document could report on governmental or self-regulation. Documents reporting on the efficacy of the movie rating system, or proposed changes to that system would be relevant. Items on the refusal of newspapers and magazines to carry advertisements for certain movies would be relevant.