of the Internal Revenue Code of 1986 (including any rules or regulations thereunder) shall not fail to be treated as a cafeteria plan or health flexible spending arrangement merely because such plan or arrangement allows (under rules similar to the rules applicable to dependent care flexible spending arrangements) an employee who ceases participation in the plan during calendar year 2020 to continue to receive reimbursements from unused benefits or contributions through the end of the plan year (including any grace period, taking into account any modification of a grace period permitted under subsection (a)). (c) Definitions Any term used in this section which is also used in section 106, 125, or 129 of the Internal Revenue Code of 1986 or the rules or regulations thereunder shall have the same meaning as when used in such section or rules or regulations.