Bills of Sale. [Ch. 31. No. 8. 811 16. When a subsequent bill of sale is executed within or on the expiration of seven days after the execution of a prior unregistered bill of sale and comprises all or any part of the personal chattels comprised in such prior bill of sale, then if such subsequent bill of sale is given as a security for the same debt as is secured by the prior bill of sale, or for any part of such debt, it shall, to the extent to which it is a security for the same debt or part thereof, and so far as respects the personal chattels or part thereof comprised in the prior bill, be absolutely void, unless it is proved to the satisfaction of the Court having cognisance of the case that the subsequent bill of sale was bond fide given for the purpose of correcting some material error in the prior bill of sale, and not for the purpose of evading this Ordinance. 17. The registration of a bill of sale must be renewed once at least every three years, and if a period of three years clapses from the registration or renewed registration of a bill of sale without a renewal or further renewal (as the case may be), the registration shall become void. The renewal of a registration shall be effected by registering an affidavit stating the date of the bill of sale and of the last registration thereof, and the names of the parties thereto as stated therein, and that the bill of sale is still a subsisting security. Every such affidavit may be in the form set forth in the Second Schedule hercto. 18. Any Judge of the Supreme Court, on being satisfied that the omission to register a bill of sale or an affidavit of rencwal thereof within the time prescribed by this Ordi- nance was accidental or due to inadvertence, may, in his discretion, extend the time for such registration on such terms and conditions (if any) as to security, notice by adver- tisement or otherwise, or as to any other matter, as he thinks fit to direct. 19. On the production of a receipt or memorandum signed by the grantee, his executors, administrators, or assigns, acknowledging that the debt for which any mortgage bill of sale was made or given has been satisfied or discharged, the signature or signatures of such grantee, his executors, administrators, or assigns, being duly attested by one Avoidance of certain duplicate bills of sale. Renewal of registration. Rectification of register. Entry of satisfaction.