Across
1 One may use this as a sign of approval (6,2) THUMBS UP
5 Completely neat and clean (4) SPIC?
9 Sufficiency to always hold out, the queen has articles packed in the last month (8) ADEQUACY
10 Optimistic, to set rhythm at university (6) UP BEAT
12 Firm is quiet about the seven officers (4) CO P S
13 Committed a livid act, he was deprived of the legal status (5,5) CIVIL DEATH*
15 Heavy debts managed by the woman reportedly rescued her at the last minute (5,2,3,4) (SAVED BY THE*) BELL
17 Letting go, hide men in her quilts (14) RELINQUISHMENT*
21 Diplomat has an Indian car (10) AMBASSADOR
22 Country for each and for all to see (4) PER U
25 Wise sayings of a dead sage unravelled (6) AD(AGES*)
26 Warehouses of shops contain silver (8) STOR(AG)ES
27 Cooked through in London eateries (4) DONE
28 Doctor has a doubt about the top membrane (8) DR UM HEAD
Down
1 The crane is out in a dazed state (6) T(RANCE*)
2 Finish the custom in Uttar Pradesh (3,2) USE UP
3 Fight the common illness (4) BOUT
4 Injured limp cub has to ascend (7) UPCLIMB*
6 A vain hope (4,5) PIPE DREAM
7 Can cover up to erase a scarred C-section (9) CAESAREAN*
8 Eye-shield in a tournament gets soft when taken in place at noon (5) PATCH
11 Firstly get items lacking the layer of gold (4) G I L T
14 PM’s address has a name seen as to be changed (10) TEN N(ESSEAN*)
16 Everyone gets on to travel abroad following everybody (3,6) ALL (ABOARD*)
18 River in the naturalistic state (4) URAL
19 Toy sailboat (7) SCOOTER
20 Being damned to be caught in an ancient city as an editor (6) C UR S ED
21 To make void (5) ADAPT? (nice, if correct!)
23 Hunting dog missing the second bird (5) (-B)EAGLE
24 Victorian in appearance (4) PRIM