This Act shall apply in relation to every hire-purchase or credit-sale agreement not being -
(a) an agreement relating to livestock, or
(b) an agreement between Comhlachas Iascaigh Mhara na h-Éireann, Teoranta (The Irish Sea Fisheries Association, Limited), and any of its members, or
(c) an agreement relating to aircraft or spare parts for aircraft,
and the expressions "hire-purchase agreement" and "credit-sale agreement" shall be construed accordingly.