Possible Clues:

• It gets little consideration
• Courtroom sure thing
• Customs may demand to do it, but it's hard to defend
• Sure thing, in court
• Court slam dunk
• Easy-to-resolve situation ... or a hint to the progression found in 20-, 23-, 43-, 46- and 58-Across
• Prosecutor's piece of cake
• Quickly take violin out? No problem for Holmes
• What to do before and after packing? There's no doubt about it
• Court quickie