D.C. Mun. Regs. tit. 9, § 2008
Supplemental Petition
Effective Jul 5, 201360 DCR 9888Authority: The Real Property Tax Appeals Commission Establishment Act of 2010, effective April 8, 2011 (D.C. Law 18-363; D.C. Official Code § 47-825.01a(b)(2) (2012 Supp.)); as amended by the Real Property Tax Appeals Commission Establishment Act of 2012, effective July 13, 2012 (D.C. Law 19-155; 59 DCR 5590). Source: Final Rulemaking published at 45 DCR 24, 31 (January 2, 1998); as amended by Final Rulemaking published at 60 DCR 9888 (July 5, 2013).District of Columbia, Office of the Secretary
2008.1 An original petition may be augmented by a supplemental filing with OTR and the Commission if the supplemental filing is filed no later than twenty (20) days after the filing of the appeal, and if it is based on new information which was not available prior to the filing deadline for the original petition.
SOURCE: Final Rulemaking published at 45 DCR 24, 31 (January 2, 1998); as amended by Final Rulemaking published at 60 DCR 9888 (July 5, 2013).