Special, Sunday 09 Jul 2017, Saral

Three answers per commenter  (Annotations compulsory) as usual till 6 PM.
Please provide all your answers in one comment.

ACROSS
7   Narcotics user did act crazily (6)
8   Hard ground for fireplace (6)
11 Hold tight the head of cod fish (5)
12 Pull worker, the French guy, to the front (9)
13 Fraud son leaves, taking dollars initially and vanish (7)
15 Budget money distributed around company (7)
17 Volcano in Vietnam (4)
19 Volunteers with good label (3)
20 Restriction on drug, it's evil (4)
23 Order a right variety (7)
24 Expressionless college head taking a display picture  (7)
26 Tom plays around artist in waterfalls (9)
29 Propeller from both sides (5)
30 Very old lady finally on a grand European trip (6)
31 Vehicle  coming out of Nicaragua crushed a big lizard (6)

DOWN
1   Deliver bill to politician (10)
2   Fixed new grid game ( first and final ) (6)
3   Small particle, source of all the  original matter (4)
4   Stormily end drought, Indra ? (7,3)
5   Accountant on time, at first audit, search a cellar (8)
6   Endless learning for boss (4)
9   Ship loaded with 50% of cans with dead fish (5)
10 Removed core of fruit, left green stone (5)
14 Hence trend can be established (10)
16 Mention newly about supreme almighty (10)
18 A bar initially is usual ? Strange (8)
21 Mother runs before child in procession (5)
22 Furious Ryan runs amok, taking gun at first (5)
25 A win after dropping last two letters in open court (6)
27 Even stars return to jog (4)
28 Almost last ! Admit one doctor in cruise (4)

Across Lite version can be accessed at SARAL 8

Enjoy.