Related Clues:

• On the ___ (frequently)
• Rule, in brief
• Not decaf: Abbr
• Reginald, to friends
• Gas pump option (Abbr.)
• Gasoline type (Abbr.)
• Rue taking only half what’s on one’s plate
• Std. at the gas pump
• Government rule, informally
• Decaf alternative: Abbr
• On the ___ (often, informally)