Cryptic crossword No 2,581

Across

1. Openings for doctors undertaking vocational experiences to search for covers (6)
2. Amateur male detective changes limits of warranty (6)
3. No strips on her window opening outward? (8)
4. Characters of coupledom in one spotted piece (6)
5. Tone of Debbie Harry's anniversary gift? (8)
6. Rig mechanic (8)
7. Apprehension about mass support for member? (7)
8. Piece in exam describing planetary movement (7)
9. Transfer pictures, roughly scaled (6)
10. Articles in French and German on main submarine (8)
11. Bleating loony gets physical (8)
12. Relaxing time away from needling (6)
13. Peer into unknown with variable frequency, maybe (6)
14. Fancying criminal maid with jewellery from wedding (8)

Down

1. Wedding director chased by American bishop - a surprise attacker! (8)
2. Aligning defective National Grid without aluminium (10)
3. Vital measure of some students boxing - a topless martial art? (7)
4. Tyneside pay provides a fresh start (3,3)
5. Most tasty recipe devoured by the lowest of the low (10)
6. In a daze, Trump ate singularly timeless Japanese dish (7)
7. Tie the knot with locks for Spooner's veil? (8)
8. Former pupils in maul going crazy (6)
9. New Guinea's transformed and optimistic (8)
10. Players in cast regularly ignored words of song (6)
11. Host found in Monty's sleevie? (4)
12. Wedding promise, preceding large kiss, heard occasionally by worshipper (8)
13. Heartlessly overturned Medicaid provides head of state's 1 (6)
14. Middle Eastern leader cycled through bog (4)