2: Perfect counter-spy equipment (3)
3: Depart with unusual tact and order (7)
4: He is found in the alloy described (5)
5: Prohibit an attorney's organization (3)
6: Don't encourage satellite pace to slacken. (11)
7: Beat it and ran, for example, with Girl Scout ingredients (9,4)
8: End inner-value conversion in UK taxes (6,7)
10: Gather together for a church service. (5)
12: Criticise a computer analysis of famous passage (6,5)
13: Hazardous emanation from river used by a crime boss (5)
16: Relative clause ultimately adopted by the kind (5)
19: I'll scream, 'Gangway!' (5)
21: Smile about Crazy Mel, a supposed source of trouble (7)
24: Fires partner in investment firm, we hear (5)
26: Sounds like a bright child (3).
27: Scale Ten after taxes (3)