Commentary on Sections Part 4: Sport Chapter 2 - Conduct at Regulated Matches Section 38: Going onto the playing area
This section makes it an offence for a person to go onto the playing area, or any area adjacent to the playing area to which spectators are not generally admitted, without lawful authority or excuse. A person guilty of this offence is liable to a fine not exceeding level 3 on the standard scale (current maximum £1,000).