44 U.S.C. § 4103

Not later than December 31 of each odd-numbered year, the Director of the Government Publishing Office shall submit to the Congress, with respect to the two preceding fiscal years, a report on the directory, the system of access, and the electronic storage facility referred to in section 4101(a). The report shall include a description of the functions involved, including a statement of cost savings in comparison with traditional forms of information distribution.