rulechecker

noun
UK /ˈruːlˌtʃekə/
US /ˈruːlˌtʃekər/

A rulechecker is a person or tool that makes sure everyone follows the rules.

The rulechecker at the game made sure nobody cheated.


OTHER MEANINGS

2. A software tool that checks whether something follows a set of rules.

The rulechecker flagged three errors in the code.

3. A person who reviews documents to confirm they meet official standards.

The rulechecker approved the form before it was sent.

4. A device that sounds an alarm when a rule is broken.

The rulechecker beeped when the machine ran too fast.