of the Social Security Act, paragraph (1) of this subsection shall be considered to be included in section 409(a) of such Act. (d) Definitions In this section: (1) Applicable period The term applicable period means the period that begins on March 1, 2020, and ends January 31, 2021. (2) Work requirement The term work requirement means a requirement to engage in a work activity (as defined in section 407(d) of the Social Security Act) or other work-related activity as defined by a State or tribal program funded under part A of title IV of such Act. (3) Other terms Each other term has the meaning given the term in section 419 of the Social Security Act. 502. Emergency flexibility for child support programs (a) In general With respect to the period that begins on March 1, 2020, and ends January 31, 2021: (1) Sections 408(a)(2), 409(a)(5), and 409(a)(8) of the Social Security Act shall have no force or effect. (2) Notwithstanding section 466(d) of such Act, the Secretary of Health and Human Services (in this subsection referred to as the Secretary ) may exempt a State from any requirement of section 466 of such Act to respond to the COVID–19 pandemic, except that the Secretary may not exempt a State from any requirement to— (A) provide a parent with notice of a right to request a review and, if appropriate, adjustment of a support order