Could anyone please give some clues to a few more of these All answers have IV in them
58) Tax I. Get in. Proposal will get you going. (10)
59) Tintin lost colour, returned to [oint in Bruxelles, you find Snowy (7)
62) Case belonging to me, minus 1, gets it back against Spain. (8)
63) ...another given oddly dealt bivvies. (6)
66) Cut live to 6-6 Division. (11)