Related Clues:

• Once every 52 weeks
• Reference book, published annually
• It's too soon to have lost your head every so often
• Too soon to have been beheaded every so often
• Every so often it comes too soon at last
• For 32 across it's too soon to be beheaded
• It's too soon to have taken off the top of this, every so often
• How 20 down at last comes from time to time
• Sound too wise to be about 13 down
• Get the Wye too soon for the annual
• Periodical too wise, we hear, to admit a nobleman
• Regular yen and noble yen
• Annual period of time on reserve
• 1984?
• Annual holiday ends too soon