; 42 U.S.C. 201 note) and regulations (title 45, Code of Federal Regulations, parts 160 and 164, or successor regulations), and sections 5701, 5705, and 7332 of title 38, United States Code, to ensure that the provided data, or some portion of the data, will not undermine the anonymity of a veteran. (i) Revision of guidance The Secretary shall update the guidance of the Department of Veterans Affairs on the operation of the Mental Health Residential Rehabilitation Treatment Program to reflect each of the requirements under subsections (b) through (h). (j) Deadline The Secretary of Veterans Affairs shall carry out each requirement under this section by not later than one year after the date of the enactment of this Act, unless otherwise specified. (k) Comptroller General review (1) In general Not later than two years after the date of the enactment of this Act, the Comptroller General of the United States shall review access to care under the Program for covered veterans in need of residential mental health care and substance use disorder care. (2) Elements The review required by paragraph (1) shall include the following: (A) A review of wait times under the Program, disaggregated by— (i) treatment track or specificity of residential rehabilitation treatment care needed; (ii) sex of the covered veteran; (iii) home State of the covered veteran; (iv) home Veterans Integrated Service Network of the covered veteran; and (v) wait times for— (I) facilities of the Department