Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: The case for creating a Welsh legal system is much weaker if powers over the police are not devolved, the Welsh government's top law officer has said.

Theo Huckle links legal shake-up to powers over police