Section 66 – Trade Marks Act, 1999 HomeTrade Marks Act, 1999Section 66 – Trade Marks Act, 1999 published by Advocate Shruti Goyal | March 19, 2025 Amendment of regulations Any amendment of regulations referred to in sub-section (1) of section 63 shall not be effective unless the amended regulations are filed with the Registrar, and accepted and published by him in accordance with section 64