Conversation so far:
What happened with Betty Boop Under the Production Code?
The content of Betty Boop films was affected by the National Legion of Decency and the Production Code of 1934.
How was Betty Boop affected by the Production Code of 1934?
The Production Code of 1934 imposed guidelines on the motion picture industry and placed specific restrictions on the content films could reference with sexual innuendos.

Question: What were the restrictions?
Self-contained rewrite: What were the Betty Boop restrictions from the Production Code of 1934?