13a) Irish party rejects Left? Nonsense (5) H?O?Y
14a) Paintings set back on new level, right for tourist (9) T?A???L??
15d) Bass hidden in English sea plant (5) no letters
19a) Liberal and Labour leaders tour Scots region, seated thus? (5-6)
C?O?? ??????
27a) Fibres no good as urban energy source (4,3)
All help greatly appreciated