Law Enforcement - As enacted, authorizes licensed health care facilities to establish policies pursuant to which a suitable number of persons may be employed or commissioned, or both, as police officers, public safety officers, and security officers by the facility; enacts other related provisions; authorizes a local governmental entity to contract with an entity working on the megasite of West Tennessee for the provision of security services at the megasite. - Amends TCA Title 38 and Title 68, Chapter 11.