Across
Cascara part-exchanged in South American city (7)
Is able to divide into sections as French or Italian ballad (7)
Phoney source of fuel in Ireland, you said, is imported (5)
People badly affected by anxiety changed 5 down (9)
Old record is included in contracts for rock cognoscenti? (10)
I haven't cracked this one yet — but Fifteensquared have:
O LOG IS in GETS (contracts, e.g. a disease)
Country finally rejecting any possible reason for complaint (4)
Plot Haiti conman concocted (11)
Reversed so poorly, then drove initially in wrong gear (11)
I haven't cracked this one yet — but Fifteensquared have:
(REVERSED SO)* + D[rove]
Some land in Israeli city (4)
Author from Sicily and I fled valley, falling into Italian river (10)
I haven't cracked this one yet — but Fifteensquared have:
I RAN (fled) + DELL (valley) in PO (river)
Edible seaweed from best part of shore I miss in confusion (5,4)
I haven't cracked this one yet — but Fifteensquared have:
Anagram of SHOR[e] I MISS
Relatively older Russian in play against a New York ace (5)
I haven't cracked this one yet — but Fifteensquared have:
V (versus) A NY A – title character of Chekhov’s Uncle Vanya
Poles embracing orphan, those who look after kids (7)
I haven't cracked this one yet — but Fifteensquared have:
ANNIE (as in Little Orphan Annie) in N[orth] S[outh]
Rugs from western part of Persia and instruments from Hawaii (7)
Down
Capacity of youngster to mature (6)
Country upset about nothing in this part of the world (6)
I haven't cracked this one yet — but Fifteensquared have:
O in reverse of NIGER
Muscat dome rebuilt to required specifications (6-4)
Positive reaction from Spain that's binding in a part of Egypt (5)
I haven't cracked this one yet — but Fifteensquared have:
IN A in (bound by) SI (Spanish “yes”)
States theme, as seen in 14, 20, 22 and elsewhere (9)
I haven't cracked this one yet — but Fifteensquared have:
See preamble
France's negative statement about European gas (4)
I haven't cracked this one yet — but Fifteensquared have:
E in NON
Something used by cook, as it happens, in modified olio (5,3)
Eastern workers in their part of the world right to use what is not theirs (8)
I haven't cracked this one yet — but Fifteensquared have:
E MEN in EAST
North of Kent port, letters he has passed across (6,4)
I haven't cracked this one yet — but Fifteensquared have:
H AND E (the letters that “he” has) + DOVER
Really stupid 5 down in disarray (9)
One kind of African thus followed by another (8)
Architectural style from state on Atlantic (8)
German physicist more intelligent than he sounds? (6)
I haven't cracked this one yet — but Fifteensquared have:
Max Planck , famous for his constant, was presumably not “as thick as a plank”
Book some Italians taking horses across motorway (6)
I haven't cracked this one yet — but Fifteensquared have:
M[otorway] in ROANS, and two definitions (the book from the New Testament)
Greek storyteller making front of audience sit up (5)
I haven't cracked this one yet — but Fifteensquared have:
A[udience] + reverse of POSE
Someone from an Asian country that is dismissing conclusions (4)
Type letters or click words in the clue