NFL Collective Bargaining Agreement

Article 24
Regular Season and Postseason Practices

Section 4

In addition to the provisions set forth in Article 21, Section 8(h), Clubs shall film all regular and postseason practices and shall maintain a copy of such films until thirty days after the end of their season. The NFLPA may view such films (after signing a confidentiality agreement satisfactory to the NFL at the start of each League Year) only upon the filing of a complaint alleging a violation of this Article.