; (ii) utilize the Chief Economist of the Commission to assess the costs and benefits, both qualitative and quantitative, of the regulation, both on the regulation’s own and cumulatively with other existing and proposed regulations; (iii) only issue the regulation if the Commission makes a reasoned determination that the benefits of the regulation justify the costs of the regulation; (iv) identify and assess available alternatives to the regulation that were considered, including modification of an existing regulation; (v) ensure that the regulation is accessible, consistent, written in plain language, and easy to understand; and (vi) ensure that the length of the public comment period is commensurate with the complexity of the regulation and the expected public interest in the rulemaking. (B) Inclusion of information in a proposed or final regulation In issuing a proposed or final regulation, the Commission shall include in the regulation— (i) the results of the identifications and assessments required under clauses (i) and (ii) of subparagraph (A) with respect to the regulation; (ii) an explanation of why the regulation meets the regulatory objectives of the Commission more effectively than other available alternatives, including modification of an existing regulation; (iii) a description of how the Commission intends the regulation to interact with existing regulations and proposed regulations