Notwithstanding any other provision of law to the contrary, Sections 887 and 888 are declaratory of, and do not alter or amend, existing California law and shall apply to any and all actions pending on, or commenced after, October 25, 2017, alleging a violation of Section 11090 of Title 8 of the California Code of Regulations (Industrial Welfare Commission (IWC) Order No. 9-2001) or any amended, successor, or replacement law, regulation, or IWC order.