Relating to the authority of the governor, and certain political subdivisions with respect to disasters.

The provided context does not include the actual text or details of HB 5464 beyond its title and basic procedural timeline. Without access to the bill's specific provisions, mechanisms, or policy language (as noted by the placeholder "This version is not currently available"), a substantive summary cannot be generated. The bill's title indicates it relates to gubernatorial and local government authority during disasters, but concrete details about who it affects or how it would change existing law are unavailable in the given information. For an accurate summary, the full bill text or a detailed description would be required.