Down
1. Appreciating having little noise about new gig (7)
2. Somewhere for storing rotten flesh (5)
3. Naval power left at sea by changed Gaul (8)
4. Having no legal weight, drag positive into negative (4)
5. Radical artist in on change (10)
6. "Rambo" scar strangely secures big screen awards (6)
7. Pipe prone to fail as it has hot stuff in it (9)
8. He had long reign in 3's neighbour and their neighbour, mostly over (6)
13. Recommendations perhaps of free screen installations (10)
15. System with 17 has some rally car come driving back (9)
17. Gaffers organised around union for right to vote (8)
18dn,16ac. Regime which 3 decided: it could go, without slightest ado, no voters having it! (6 4)
20. Partially seen, I'm only turning up as someone who might get an award (7)
21. Communication network soldiers turned up (6)
24. Amin, returning to dupe (5)
25. Members which are involved in military action? (4)