Chemical identity holder (also known as chemical data provider)

Chemical identity holder, in relation to an industrial chemical, means a person who knows the chemical identity of the industrial chemical, including its proper name and Chemical Abstracts Service Registry Number (CAS number), if assigned. 

Chemical identity holder, in relation to a flavour or fragrance blend introduction, means a person who knows the chemical identity of the industrial chemicals in the flavour or fragrance blend, including the proper names and Chemical Abstracts Service Registry Numbers (CAS numbers), if assigned.