Related Clues:

• Set of rules the expert may break
• One of the 19 can get on in the hierarchy
• Deco's stylised rules
• Leader of cathedral? Not yet, as a rule ...
• Law Conservative -- but who wrote it?
• Trick taking in an ecclesiastic
• Continue to preserve an ecclesiastic
• Is individual able to earn American title given to retired cleric?
• See, say, unidentified writer's catalogue of principles
• Pachelbel's work as a clergyman?
• Principle - church dignitary - regulation
• Cathedral priest
• Secret symbols
• Cryptographic system
• System of rules