Initially, the Production Code, passed in 1934, controlled what content could be shown on movies. However, the Supreme Court in 1965 ruled that the MPAA had no right to ban a film. At the same time, they had to accept the fact that the films The Pawnbroker, Blow-Up, and Who's Afraid of Virginia Woolf? contained large amounts of nudity and profanity. At first, they used a stopgap "Suggested for Mature Audiences" bumper for adult content, but on November 1, 1968, the MPAA introduced its rating system. The ratings were: In 1986, the PG-13 rating was shortened. Now the ratings were: