; (2) preempt, limit, or otherwise affect the applicability of any State or local law that provides comparable or superior benefits for domestic workers to the requirements under this subtitle; or (3) diminish the rights, privileges, or remedies of any domestic worker under any Federal or State law or under any collective bargaining agreement. (c) No waivers The rights and remedies in this subtitle may not be waived by a domestic worker through any agreement, policy, or form, or as a condition of employment. C Domestic worker health and safety 121. National domestic worker hotline (a) In general The Secretary shall award a grant, on a competitive basis, to an entity eligible under subsection (b), for a national hotline that domestic workers may call to report emergencies, seek emergency services, or seek support or guidance in lieu of emergency services. (b) Eligibility In order to be eligible to receive a grant under subsection (a), an entity shall— (1) be an entity described in paragraph (3), (5), or (6) of section 501(c) of the Internal Revenue Code of 1986 and exempt from taxation under section 501(a) of such Code; (2) have a demonstrated expertise in and experience with domestic workers; (3) employ or otherwise engage domestic workers in the performance of domestic services; (4) have a leadership or board structure that includes domestic workers