20a. No date attached to vehicle with horses overridden once (8) --RR-YN-.
31a. In Scotland Bill is seeking legal judgement (6) L---NG.
34a. Ayr's smooth fellows given a going-over (4) --OD.
20d. Be put off terribly abstruse rules (6) -UTR-S.
22d. Old-style pancakes having something wrong, ones "oddly lacking" (6) -LA-N-.