Paragraph 20 Service, Intimation, Etc

The receipt of the Post Office for a first class recorded delivery service or registered post letter duly directed, which is certified by the Principal Clerk or is otherwise proved to have contained a true copy of the Application, order, notice, summons or proceeding intended to be served on, or intimated to, the person to whom such recorded delivery service or registered post letter was directed, shall be sufficient prima facie proof of due service on, or intimation to, such person of such Application, order, summons, notice or proceeding having been effected at the time at which said recorded delivery service or registered post letter would have been delivered in ordinary course of post. A first class recorded delivery service or registered post letter shall be deemed, until the contrary is proved, to have been duly directed to the person on or to whom service or intimation was intended to be so made, when it has been directed to him either (1) at the address stated by him in any Application or pleading or proceeding in the Application or (2) at the address of his factor or solicitor or (3) at his last known residence or place of business.