Local Crossword, Cryptic, Please Can You Help?

[tarasmum]

10 Routing must be carefully arranged for its success (7)
18a Have everybody behind you (7) -r-----
19a Not immediately required to show mercy (5) ---r-
21a Fas number of vehicles (5) -l---
22a Books of records I'd brought back to sign (7) -I ---e-

Thanks in anticipation, tarasmum

[pixie373]

Touring
21 fleet

[tarasmum]

Thank you pixie 373, tarasmum

[mallyh]

22 di aries

[pixie373]

19 spare

[pixie373]

18 precede?

[mallyh]

have you any clues to get more letters into 18a

[tarasmum]

Thank you mallyh, no I am struggling this week.
5d Fish the Royal Navy is brought in to protect (7) ---n-r-
8d Study variety in a partner (7) -o-I-r-
11d Costal waterfall (3-4) -m- t---
15d He's mastered the art of eating out (6) e---e-

[pixie373]

8 con sort

[mallyh]

15d etcher

[mallyh]

5d gu rn ard

[tarasmum]

Gosh , thank you mallyh and pixie373, you are so clever.
I am not doing well at all today, perhaps a couple of my own answers are wrong!
12a Most actors probably hope for it (3,4,4) I had the main part but maybe that is not correct. The letters are -h- ---- --r-
7a a fat lot to drink (5) ---u-
4d Excite with a bit of spooning (4,2) ---r. --

[aelmpvw]

11d ebb tide?

[aelmpvw]

the best part?

[pixie373]

Stout
Stir up

[aelmpvw]

4d stir up

[aelmpvw]

8d consort

[tarasmum]

You are all too brilliant to pick a best 'answerer'. Finished at last. Happy Valentines Day, everyone! Tarasmum

[pixie373]

We've done that :-)

[pixie373]

You too :-)

[tarasmum]

:-)