D.C. Mun. Regs. tit. 19, § 804
804.1 An annual fee of $20.00 will be charged for a library card for customers who do not reside in the District of Columbia or the following surrounding areas: Maryland: Montgomery or Prince Georges County; Virginia: Arlington, Fairfax, Loudoun, Prince William County, Alexandria and Falls Church County's.
804.2 The non-reciprocal fee shall be refunded to the out-of-state borrower if the borrower returns all items and the temporary library card within ninety (90) days.
SOURCE: Final Rulemaking published at 31 DCR 2976 (June 15, 1984); as amended by Final Rulemaking published at 33 DCR 6193 (October 10, 1986); and 38 DCR 1011,1012 (February 8, 1991); as amended by Final Rulemaking published at 53 DCR 3272 (April 21, 2006).