under this section. (3) The amount or amounts of the copayments required under this subsection shall be prescribed by the Secretary by rule. (4) Copayments required by this subsection shall apply notwithstanding any other provision of law that would allow the Secretary to offset a covered veteran’s copayment obligation with amounts recovered from a third party under section 1729 of this title. (g) Regulations Not later than one year after the date of the enactment of the Veterans Community Care and Access Act of 2017 , the Secretary shall promulgate regulations to carry out this section. (h) Walk-In care defined In this section, the term walk-in care means non-urgent, non-emergent, convenience care provided by a qualifying non-Department entity or provider that furnishes episodic care and not longitudinal management of conditions and certain services as defined through contracts or agreements described in subsection (c) or regulations the Secretary shall prescribe for purposes of this section. . (b) Effective date Section 1725A of title 38, United States Code, as added by subsection (a) shall take effect on the date upon which final regulations implementing such section take effect. (c) Clerical amendment The table of sections at the beginning of such chapter is amended by inserting after the item related to section 1725 the following new item: §1725A. Access to walk-in care. . 202. Veterans Choice Fund flexibility Section 802 of the Veterans Access, Choice, and Accountability Act of 2014 ( Public Law 113–146