1.  2.  3.  4. 5. g g 6.
  g   g   g 7.  8.   
  g   g   g   g   g  
9.           
  g g g   g g g   g g
10.  11.    g 12.    13.
g g   g g g   g g g  
14.    15.    16.   
  g   g   g   g   g  
17.   18.   g   g   g  
  g g 19.        

ACROSS

9,10,12,14,19. Law! (5,6,3,2,5,3,8,8)
 

1. Resign at bad ice sculpture (8)

7. Make a speech with zero speed (5)

17. Uncle Arthur states the obvious (5)

DOWN

1. He's far removed once again (6)

2. Have the audacity to read badly (4)

3. Spiny lobster on drawing implement (6)

4. Twisted metal to papist (4)

5. Q'um? (2)

6. Trim list (4)

8. Goodbye to God for the French (5)

11. Swampy grass missed getting cut back (5)

12. Coming back in Gucci to reality of being sexy (6)

13. Outback town has Aussie fast bowler on 100 (6)

14. Seen in spectacular church? (4)

15. Opening doesn't sound great (4)

16. Zulu fighting force with 999 ... an irrational number! (4)

18. Heard "ah" ... can saw element (2)