Related Clues:
- Official rule, in slang
- Cliff's "Cheers" cohort
- ''Cheers'' regular
- Regulation, for short
- Part of MST: Abbr.
- Abbr. in a Bible's name
- Normal: Abbr.
- Regulation: Abbr.
- Bylaw, briefly
- Careless catch, perhaps: Abbr.
- It gets caught between the sheets
- 'Cheers' habitu
- -- U.S. Pat. Off
- Transmission type: Abbr.
- It's typical