Relating to the regulation of laboratory developed tests during a federally declared public health emergency.

Based on the provided context, the full text of HB 964 is unavailable (marked as "not currently available" with a note to see the PDF). Only the title and recent actions are provided. Therefore, a substantive summary of the bill's provisions, mechanisms, or policy changes cannot be generated from the available information. The title indicates it relates to regulating laboratory-developed tests during a federally declared public health emergency, but specific details about who it affects, key provisions, or policy changes are not accessible in the given context.