Cryptic crossword No 3,219

Across

1. William bars installing meter (4)
2. Silver-tongued loverat, or fruity scheduling assistant (10)
3. Zeroes one right into testicles (6)
4. Crazy chintz with less meaty forms (10)
5. Norman's father joined by a married unit (6)
6. Big stir of high temperature tar (5,5)
7. Suitably utilise nursing position with love (10)
8. Entering new class of rocket trend (8,6)
9. Umpires eliminating first of Dutch and English vessels (4)
10. Half paranoid about ears (4)
11. 1994-95 British car reverse start (4)
12. Top priests in Eden May Peel? (5,9)

Down

1. Shortening a crossing, spanning a thousand and ten feet, ultimately (10)
2. Live among nine goats (4)
3. Cutesy fabric reduced (4)
4. Protestant detective (6)
5. Setter snared by rose - cut injury! (6)
6. Makes habitable to poltergeists, for one broadcast (10)
7. Excellent transport worker carries lots of 16a (14)
8. Criminal returns to school (4)
9. Incursions of air unchanging over/under small electromagnetic semi-solid (10)
10. Replace bijou sterling clasps (4)
11. Anthem of city and planet, hostile in each's energy (2,12)
12. Off mic, stand-up exposed holiday resort (6,4)