In this Part:assign or assignment includes transfer, and a reference to the assignment of a right under a call option includes a reference to a transfer of the call option.
call option means a right to require a person to sell dutiable property that is conferred by an agreement or arrangement (being an agreement or arrangement that is not a dutiable transaction).
put option means a right to require a person to purchase dutiable property that is conferred by an agreement or arrangement (being an agreement or arrangement that is not a dutiable transaction).

