Letter from Pembroke Wicks (Conservative and Unionist Central Office, Palace Chambers, Bridge Street, Westminster, [London]) to John Davidson [Parliamentary Secretary, Admiralty] about likely political embarrassment over the Betting Tax, asking him to try and ensure that Sir Horace Hamilton [Chairman, Board of Customs and Excise] has information available for the public, especially that the licenses cannot "operate as a cloak for dishonest bookmakers", and asking for advance copies of the regulations and guidance from the Revenue Authorities.Signed typescript.