What is the final rule of regulation P?

Could you please clarify what specific regulation P you are referring to, as there are numerous regulations across different jurisdictions and industries that could be labeled as "P"? However, in a general sense, the final rule of any regulation typically outlines the specific requirements, restrictions, or obligations that must be adhered to in order to comply with the regulation. It serves as the definitive guidance for those subject to the regulation and may include penalties for non-compliance. Without knowing the specific regulation P you are referring to, I cannot provide a precise answer, but this general description should give you an idea of what to expect in a final rule.