§ 228 Short Title.

This rule just gives an official name to a set of laws: the Uniform Act on Fresh Pursuit. It doesn't set any actual legal requirements on its own. Instead, it tells you what to call the group of rules that follow, so people can refer to them easily.

The Uniform Act on Fresh Pursuit deals with when police officers from one state can chase and arrest someone who crosses into another state while trying to escape. This particular section is just the naming rule, letting everyone know that the following sections are part of this specific law.