; (II) number and type of errors and the severity of those errors; and (III) time expended to conduct technical software reviews; and (K) guidelines addressing appropriate circumstances in which analysis of retail electric energy information, retail natural gas information, and estimates of energy saved as a result of any efficiency measure may be released publicly, without the consent of the consumer, only by protection of individual consumer privacy via mathematical methods such as differential privacy, or by alternative means at the discretion of the Secretary, if required, that prevent reidentification of the attributes of individual consumers when publishing aggregate information. (5) Revisions Every 3 years, the Secretary shall review and, as necessary, revise the guidelines issued under paragraph (1) to reflect changes in technology, privacy needs, and the market for electric energy and natural gas and related services. (c) Verification and implementation (1) In general A State energy office may submit to the Secretary a description of the policies of the State relating to electric consumer and gas consumer access to retail electric energy information and retail natural gas information for certification by the Secretary that the policies meet the guidelines issued under subsection (b). (2) Assistance Subject to the availability of amounts appropriated pursuant to paragraph (3), the Secretary shall make amounts available to any State that has policies described in paragraph (1) that the Secretary certifies meet the guidelines issued under subsection (b) to assist the State in implementing programs described in paragraph (18) of section 362(d) of the Energy Policy and Conservation Act ( 42 U.S.C. 6322(d) ) (as amended by subsection (a)). (3) Authorization of appropriations There is authorized to be appropriated to carry out this subsection $10,000,000 for fiscal year 2023, to remain available until expended.