The FSA in the UK has released its Quarterly Consultation Paper that outlines three new categories of OTC derivatives in order to improve the accuracy of the data that it receives for its oversight role. In a nut shell these are 1) Options on financial stocks 2) CFDs on financial stocks and 3) Anything too exotic to sit in any category...
...to identify a contract for difference on an option admitted to trading on a regulated market or prescribed market where the underlying is a single equity financial instrument admitted to trading on a regulated market or prescribed market
Issuers must use the underlying instrument identification field to identify the underlying equity...
FSA_Outlines_New_Measures_to_Oversee_OTC_Derivatives.pdf