(4) The endorsement of the hypothecation may be removed from the register on application to the Registrar on Form TM6, accompanied by such proof of the termination of the hypothecation as the Registrar may require. Copies of the Form TM6 and said proof shall be served on all interested parties appearing from the register. 44. Amendment of register of application [Section 16(5) or 23 or 46(1)] (1) Applications under section 16(5) or 46(1) or 23 of the Act, as the case may be, to the Registrar may be made by the applicant, or the registered proprietor or registered user or, where the registered proprietor or registered user is a company in liquidation, by the liquidator and in other cases by such person as the Registrar may decide to be entitled to act in the name of the registered proprietor or the registered user. The application may be made on Form TM2. (2) Where such application is made, the Registrar may require any evidence on affidavit or sworn declaration or otherwise as he may think fit as to the circumstances in which the application is made. (3) An application to the Registrar under section 23 of the Act for the correcting of any entry in the register shall, if so required by the Registrar, be accompanied by a statement of case setting out fully the nature of the applicant’s interest, the facts upon which he based his case and the relief which he seeks. (4) Where application is made to enter a disclaimer or memorandum relating to a trade mark, the Registrar, before deciding upon such application, may direct that the application be advertised once in the Patent Journal in order to enable any person desiring so to do to object thereto. The provisions of section 21 and the regulations relating thereto shall mutatis mutandis apply. 45. Alteration of mark [Section 25] Where a person desires to apply under section 25 of the Act to alter or add to a trade mark, he shall make his application, in writing, on Form TM2 and shall furnish the Registrar with two copies of the mark as it will appear when altered. 21