Solution to 8A has been deliberately left unsolved and is to be answered by a non-regular / novice commenter, with proper annotation. Those who have answered earlier in the week, please give others a chance.
Open for anyone to answer, if not solved by 1 PM.
ACROSS
8 Male took in conjugal partner (4) ?A?E
9 Asset that could be pieces of furniture (5) SEATS*
10 Part of church collapses to some extent (4) APSE [HIPS]
11 Who had changed seating equipment mounted on elephant? (6) HOWDAH*
12 Siblings, perhaps, trouble school head around start of recess (8) BROTHERS {B{Re...s}OTHER}{Sc...l}
13 Analysing quantity of arsenic, for example, in groundwater at first (8) ASSAYING {AS}{SAY}{IN}{Gr...r}
15 Ladies restated expected standards (6) IDEALS*
17 Check manufacture of pectins (7) INSPECT*
19/22 Old weapon found in Shakespearean plays (7,6) ANCIENT PISTOL {ANCIENT}{PISTOL}
24 Driving in absence of medico, following a Rolls Royce and coming (8) ARRIVING {drIVING}<=>{A}{RR}
26 Spotted animals tearing her pants (8) PANTHERS*
30 What a golfer might shout from a wooded area after losing some time initially? (4) FORE FOREst
31 Other actors seem to be deaf to this kind of dialogue (5) ASIDE [CD]
32 Warmth in the theatre (4) HEAT [HIPS]
DOWN
1 Destruction of shale oil after leaving isle produces ring of light (4) HALO {sHAle+OiL}*
2 Excitedly help Adam to get illumination for biker, for example (8) HEADLAMP*
4 Vegetable produced by a couple of boys in Co-op (7) CABBAGE {C{A}{BB}AGE}
5 Stone thrown by Scotsman and North European (8) ESTONIAN {STONE*}{IAN}
6 Horrible shame! Purloining one golf club! (6) MASHIE {MASH{1}E*}
14 Transgression at top-class peninsula (5) SINAI {SIN}{A1}
16 Leader left 9 on return (5) LENIN {L}{NINE<=}
21 Legal action arising from bad awl and spades, for example (7) LAWSUIT {AWL*}{SUIT}
23 Tie broken teeth at beginning of ritual (6) TETHER {TEETH*}{Ri...l}
25 Duty schedule from hero's terrible (6) ROSTER [T]
27 Ace spinner on the summit (4) ATOP {A}{TOP}
29 Cove between last part of beach and a part of port (4) CHAP {beaCH}{A}{Port}
Reference List
Boys = B, Left = L, Ace = A