This crossword No. 22506 clues and answers were published on Mon 29 Apr 2002 and the puzzle can be visited by following The Guardian Cryptic Crossword No. 22506 link.
All Across Clues and Answers:
1-across – Party to divorce case agreeing on involvement of redhead : CORRESPONDENT
10-across – Use therapy : TREATMENT
11-across – Snap providing quiet hoot, perhaps : PHOTO
12-across – Dog track : TRAIL
13-across – What bride may want from leading theological writer : TROUSSEAU
14-across – Show including one actor of renown : OLIVIER
16-across – Birds following one with rodents : TITMICE
18-across – Make about a thousand burn : CREMATE
20-across – Monkey restrained by some low wall : PARAPET
21-across – American student getting nothing extra from new shop : SOPHOMORE
23-across – Nurse, for example, presenting vehicle to the Queen : CARER
24-across – One Meat Ball sent back in Nebraska : OMAHA
25-across – Duck captured by dissolute rakes : SHELDRAKE
26-across – Keep in mind ant that is wandering about, regardless of others : INCONSIDERATE
All Down Clues and Answers:
2-down – Workman in action : OPERATIVE
3-down – Animal put out by the ear : RATEL
4-down – Loud-mouth gets back to start riot : STENTOR
5-down – Letter sent to a remote station? : OUTPOST
6-down – Poor diet”s effects on banker : DEPOSITOR
7-down – Informer trapping nothing in snare : NOOSE
8-down – Say when at Buckingham Palace, for instance : STATEOCCASION
9-down – Paper sign to produce factual programmes : DOCUMENTARIES
15-down – Boyfriend getting girl doctor to change rota : INAMORATO
17-down – Bring in a book of great consequence : IMPORTANT
19-down – Self-centred people whose energy is set to run out? : EGOISTS
20-down – Aspire to be a suitor : PRETEND
22-down – Scheme to get one into flat : PLAIN
23-down – Tree in terraced arbour : CEDAR
This crossword has in total 28 where 14 are across and 14 are down.