6d Thanks to vote, own new duty free area? 2 words 3 and 5 letters
?A? H???N - answer possibly tax haven?
19d Supporting 50% of scientists involved in one kind of lab, 8 letter word F?R??S
28a skill in figuring out what's spicy on peculiar menu, 8 letter word ??M?R???
Finally
DT 26157
16a had done some sketching although looking tired, 5 letter word D?A?Ni
appreciate any suggestions, please