A security interest for the perfection of which filing or the taking of possession was required under Titles 8.1 through 8.10 as amended through 1972 and which attached prior to the effective date of this act of 1973, but was not perfected shall be deemed perfected on the effective date of this act of 1973, if this act of 1973 permits perfection without filing or authorizes filing in the office or offices where a prior ineffective filing was made.
1973, c. 509.