(1)The Controller shall maintain a roll of scientific advisers for the purpose of section 115. The roll shall be updated annually. The roll shall contain the [names, addresses, specimen signatures and photographs] [ Substituted by S.O. 1418(E), dated 28.12.2004, for " name and addresses" (w.e.f. 1.1.2005).]of scientific advisers, their designations, information regarding their educational qualifications, the disciplines of their specialisation and their technical, practical and research experience.