; or (B) prohibits a manufacturer or user from using a method of removal, disposal, or destruction of a perfluoroalkyl or polyfluoroalkyl substance in accordance with applicable law. (c) Prohibition It shall be unlawful to develop or produce a perfluoroalkyl or polyfluoroalkyl substance solely for the purposes of activities authorized under subsection (a) unless the Administrator determines it necessary to comply with the policy described in section 103(a). 106. Inspections, monitoring, and entry (a) In general For the purpose of determining whether a person is in violation of this title or an amendment made by this title or for the purposes of carrying out any provision of this title or an amendment made by this title— (1) the Administrator may require any manufacturer, user, person who manufactures equipment for a manufacturer or user, person who the Administrator believes may have information necessary for the purposes described in this paragraph, or person who is subject to the requirements of this title or an amendment made by this title, on a 1-time, periodic, or continuous basis— (A) to install, use, and maintain such monitoring equipment, and use such audit procedures or methods, as the Administrator may require; (B) to sample such releases (in accordance with such procedures or methods, at such locations, at such intervals, during such periods, and in such manner as determined by the Administrator) as the Administrator may require; (C) to keep such records on control equipment parameters, production variables, or other equivalent indirect data as the Administrator may require when direct monitoring of releases is impractical; (D) to provide such other information as the Administrator may require; and (E) to provide records and reports within 30 days of the date of a request by the Administrator for that record or report