Section 39(2)(a) in Andhra Pradesh General Sales Tax Act, 1957
(a)all matters expressly required or allowed by this Act to be prescribed;(aa)the manner of determination of the amount payable by the dealer in respect of :(i)any transfer of property in goods (whether as goods or in some other form) involved in the execution of a works contract;(ii)any delivery of goods on hire purchase or any system of payment by instalments;(iii)any transfer of the right to use any goods for any purpose (whether or not for a specified period) for cash, deferred payment or other valuable consideration;(iv)any transfer of property in goods involved in lucky gift scheme.