1. Short title This Act may be cited as the Comprehensive Listing of Evidence for Assessments of Regulations Act or the CLEAR Act . 2. Requirement to publish research source code and data (a) In general At any time during a rulemaking process that an assessment of any new regulation is completed, including the costs and benefits of such regulation, and not later than the issuance of such rule, the head of each agency, to enable entities outside the Federal Government to replicate the assessment, shall publish the following related to such assessment: (1) Any research source code and data used by that agency, including— (A) any program used for any model, including intermediate and final; (B) any source code, data, and other materials used for any estimate or assumption used as a component in the overall model; and (C) each data preparation routine, including cleaning, statistical matching, replacement of missing data with substituted values, and other data steps used in turning raw data into the data set used and the assessment. (2) Any unprocessed data that is not prohibited from disclosure by statute. (3) With regard to any unprocessed data that is prohibited from disclosure by statute— (A) a complete list of all data variables for such data; and (B) descriptive statistics for all data variables for such data (including averages, standard deviations, number of observations, and correlations to other variables), in lieu of but analogous to the original data, to allow the research source code and data to function as intended. (4) Any supplemental documentation, including that which documents— (A) changes to the methodology and changes between versions of software implementation code