Coronavirus Regulatory Repeal Act of 2020 This bill repeals or modifies any agency rule that is temporarily waived or modified during the COVID-19 (i.e., coronavirus disease 2019) public health emergency, subject to a review process. The bill specifies procedures for Congress and the heads of agencies to analyze, review, and recommend whether the waiver or modification of a rule should continue and such waiver or modification expires only if a law is enacted in accordance with a recommendation that the rule be reinstated when the emergency period ends.