An insurance undertaking may only sell options in the following cases:
a) To sell an option previously acquired within the framework defined by Articles R. 332-45 to R. 332-48;
b) Sell an option when the insurance undertaking simultaneously purchases a similar option, with the only difference being the exercise price;
c) Sell a call option on condition that the underlying asset is an investment already held, to the exclusion of any investment to be held or any anticipated investment.