Section 28:9-510 - Effectiveness of filed record(a) A filed record is effective only to the extent that it was filed by a person that may file it under § 28:9-509.(b) A record authorized by one secured party of record does not affect the financing statement with respect to another secured party of record.(c) A continuation statement that is not filed within the 6-month period prescribed by § 28:9-515(d) is ineffective.Oct. 26, 2000, D.C. Law 13-201, § 101, 47 DCR 7576.