Across
Parts of hierarchical structure close when wanting week off (8)
I haven't cracked this one yet — but Fifteensquared have:
Anagram of CLOSE WHEN less W[eek]
Text written about everyone’s underwear (6)
Chance meeting of Liberal and Conservative in country (4)
I haven't cracked this one yet — but Fifteensquared have:
L + C in UK
Derestricted final agreement leads to collapse (10)
Ingenious description of gallery? (6)
What makes dreams come true repels me in a way? (3,5)
Study tense journalist suffering from depression? (6)
Striking man lives next door to a crime boss (6)
I haven't cracked this one yet — but Fifteensquared have:
A DON + IS (lives)
Supporter impedes talkshow hosts (8)
Seed mainly spread by South American plant (6)
Quickly read ‘Joins in matrimony’ aloud in shock (10)
Knockout left Henry lying about cause of black eyes (4)
I haven't cracked this one yet — but Fifteensquared have:
KO (knockout) + reverse of L H; Kohl is a kind of eye-liner
Member of school ignoring head and going wrong (6)
Chilling effect on being in vulnerable position financially (8)
Down
Received caller’s first question mid-broadcast (8)
I haven't cracked this one yet — but Fifteensquared have:
C[aller] + QU in AIRED (broadcast)
Try to find person with faith in hearing (4)
Depressed US state good for corporation? (3-3)
Greatly respected guide meets explorer returning from the interior (8)
Stewed rat eaten by mad English people like us (10)
Games lesson introducing breathing apparatus for diving activity (6)
I haven't cracked this one yet — but Fifteensquared have:
LUNG in P.E.
Ordered to go with railway guard (6)
Digital protection that’s reduced by using certain files? (10)
Separate established area where animal is found (8)
County welcomes measure of current growth in coastal regions (8)
Almost every tree is growing at high altitudes (6)
Intrusion prevention mechanism in key address resolution protocols originally (6)
I haven't cracked this one yet — but Fifteensquared have:
ESC[ape] (key on a computer keyboard) + first letters of Address Resolution Protocols
Member of high society who’s no social climber (6)
Briefly meet notorious band (4)
Type letters or click words in the clue