4  Parking: relative to struggle with trailer (7)

 9  Just recite religious words or put on paper (5)

10 I’m trailing: got to pull over, they want to pass (9)

11 Smoker’s diseased torso, doctor intervenes, only 50% live (9)

13 Norwegian Blue sensation curtailed, terminally pining (5)

14 Atomic disposal: waste placed by richer houses (6)

15 It’s put out largely for the audience (7)

18 Sea and Island area (7)

21 Hemingway's first novel re-set around East of Spain (6)

23 Humiliated man modelling contraceptive (5)

25 More like a peacock, caged flyer not as bright (9)

27 Sober student, initially rejected, given further education (9)

28 Small school backing those on staff (5)

29 Keep a log falsifying score for opponents (3,4)

30 Vessel caught at last, navy guarding La Manche? (3-3)

 1  Succeeding in putting together spare parts (5)

 2  Progress steadily, track going up to right (7)

 3  Take course and blaze a trail down the centre (3)

 4  Amateur’s piercing high-pitched sound on the fiddle (7)

 5  Aging Greek goes working as surveyor (5)

 6  Couple’s European catalogue (7)

 7  Reasons appearance said to make people conceited (4,4)

 8  Brave hearts essential to contain current uprising (6)

12 Satellite researcher finally admitted “I’m not a rocket scientist” (5)

16 Novice kissing at home? Try tongue! (5)

17 When in credit, to work in bars (8)

19 Retired tennis player at side in cricket club (7)

20 Battery leads to accumulator rusted, strips twisted (7)

21 Best avoiding extremes, acquiring light plain jumpers (6)

22 Small dog and this horse running over reporter’s garden (4-3)

24 Joanna’s old pot one’s filled to the top (5)

26 Yellow top-to-bottom, wrong hair treatment for musician (5)

28 Earlier went by detailed requirement (3)