Subject to the provisions of section 18, any person aggrieved from the recommendations made under sub-section (2) of section 13 or under clauses (i) or clause (ii) of sub-section (3) of section 13 or sub-section (1) or sub-section (2) of section 14 or section I7 or non-implementation of such recommendations may prefer an appeal to the appellate authority notified under clause (a) of section 2 of the lndustrial Employment (Standing Orders) Act, 1916 (20 of I946).