; and (2) undertake audits under subsection (f) of the performance of qualified registered traveler services providers providing registered traveler services at airports under this section, and allow providers to correct any deficiencies identified during such audits. (f) Audits of qualified registered traveler services providers (1) In general Not less frequently than once every 5 years, the Administrator shall conduct an audit, which shall last not more than 1 month, of each qualified registered traveler services provider to determine if the provider is meeting the standards described in subsection (c)(2)(B). (2) Strategy required (A) In general In carrying out paragraph (1), the Administrator shall develop a strategy for conducting audits under that paragraph to determine if qualified registered traveler services providers are meeting the standards described in subsection (c)(2)(B). (B) Elements The strategy required by subparagraph (A) may include the examination of a percentage of registered traveler services program participants, not to exceed 5 percent of the average number of such participants traveling on a daily basis, who are screened under procedures of the Transportation Security Administration applicable to travelers who are not registered traveler services program participants. Subsection (d)(3) shall not apply to registered traveler services program participants screened under such procedures. (3) Improvement plans (A) In general If, after completing an audit under paragraph (1) of a qualified registered traveler services provider, the Administrator determines that the provider does not meet the standards described in subsection (c)(2)(B), the Administrator shall develop an improvement plan with the provider to bring the provider into compliance with those standards by the date that is 12 months after the Administrator provides the plan to the provider. (B) Completion of improvement plans If a provider for which an improvement plan was developed under subparagraph (A) does not come into compliance