; or (ii) exhibition of symptoms of COVID–19 by such family member. (5) To care for the son or daughter of such employee if the school or place of care has been closed, or the child care provider of such son or daughter is unavailable, due to COVID–19. . (b) Employers with existing policies Section 5102 by adding at the end the following: (f) Employers with existing policies With respect to an employer that provides paid leave on the day before the date of enactment of this Act— (1) the paid sick time under this Act shall be made available to employees of the employer in addition to such paid leave; and (2) the employer may not change such paid leave on or after such date of enactment to avoid being subject to paragraph (1). . 30003. Prohibited acts Section 5104(1) is amended by striking and at the end and inserting or . 30004. Sunset Section 5109 is amended by striking December 31, 2020 and inserting December 31, 2021 . 30005. Definitions (a) Employee Section 5110(1)(A)(i) is amended— (1) by striking terms and inserting term ; and (2) by striking paragraph (5)(A) and inserting paragraph (2)(A) . (b) Employer Section 5110(2)(B) is amended— (1) by striking terms and inserting term ; (2) by amending subclause (I) of clause (i) to read as follows: (I) means any person engaged in commerce or in any industry or activity affecting commerce that employs 1 or more employees;