Solutions Follow the rules has 5 entries with similar clues
- toed...... the line (followed the rules)
- abide"Students have to ... by the rules" (follow)
- abides-byFollows the laws or rules laid down
- work-to-ruleFollow official working rules and hours exactly in order to reduce output and efficiency
- point-of-orderA query in a formal meeting as to whether the rules of behaviour are being followed correctly