Section 141
Registrar’s appearance in proceedings involving the Register
(a)
the revocation of the registration of trademark;
(b)
the declaration of the invalidity of the registration of a trademark; or
(c)
the correction in the Register, the Registrar shall have the right to appear and be heard, and shall appear if so directed by the Court.
Trademarks 119
(2)
Unless otherwise directed by the Court, the Registrar, in lieu of appearing and being heard, may submit to the Court a statement in writing and signed by him, giving particulars of the proceedings before him in relation to the matter in issue or of the grounds of any decision given by him affecting the same or of the practice of the office in like cases, or of such other matters relevant to the issues, and within his knowledge as Registrar, as he thinks fit, and such statement shall be deemed to form part of the evidence in the proceedings.