66 [Subsidiary] CAP. 506 Trade Marks [Rev. 2009 (a) the time for filing a notice of opposition has expired without such a notice being filed; or (b) a notice of opposition has been filed but the Registrar has decided to allow the request. (18) If the Registrar makes an entry under paragraph (17) he shall also enter the date when that entry was made. (19) No entry under this rule shall affect the period of registration of a trade mark or when it may be renewed. 8. (Deleted by L.N. 146/2003, s.4) Documents Size, etc., of documents. L.N. 42/1995. 9. Subject to any other directions that may be given by the Registrar, all applications, notices, counter-statements, papers having representations affixed or other documents authorized or required by the Act or these Rules to be made, left or sent, at or to the office or with or to the Registrar or the court, shall be on strong non-absorbent paper of a size approximately 297 mm. by approximately 210 mm., and shall have on the left hand part thereof a margin of not less than 35 mm. Signature of documents by partnerships, companies and associations. 10. (1) A document purporting to be signed for or on behalf of a partnership shall contain the names of all the partners in full and shall be signed by all the partners or by any qualified partner stating that he signs on behalf of the partnership, or by any other person who satisfies the Registrar that he is authorized to sign the document. (2) A document purporting to be signed for or on behalf of a body corporate shall be signed by a director or by the secretary or other principal officer of the body corporate, or by any other person who satisfies the Registrar that he is authorized to sign the document. (3) A document purporting to be signed for or on behalf of an association of persons may be signed by any person who appears to the Registrar to be duly qualified. Service of documents. 11. (1) All applications, notices, statements, papers having representations affixed or other documents authorized or required by the Act or these Rules to be made, left or sent, at or to the office, or with or to the Registrar or the court or any other person, may be sent through the post by a prepaid or official paid letter. (2) Any application or any document so sent shall be deemed to have been made, left or sent at the time when the letter containing the same would be delivered in the ordinary course of post; and in proving the sending it shall be sufficient to prove that the letter was properly addressed and put into the post.