Possible Clues:

• Don't do this once inside nasty modern spread?
• Insist that formalities are observed
• Observe formality fully
• Be rather prim with attitude over service?
• Act formally trained censor may not end
• Bear a single time right sort of money to observe proper behaviour?
• What could make Sean Connery mad? To save Academy and remain stiff
• Stick to formalities
• Many contenders, oddly, outside ring act formally
• Demand formality