Pursuant to RSMo 610.021
(1) Legal actions, causes of action or litigation involving a public governmental body and any confidential or privileged communications between a public governmental body or its representatives and its attorneys.
(3) Hiring, firing, disciplining or promoting of particular employees by a public governmental body when personal information about the employee is discussed or recorded.
(18) Operational guidelines, policies and specific response plans developed, adopted, or maintained by any public agency responsible for law enforcement, public safety, first response, or public health for use in responding to or preventing any critical incident which is or appears to be terrorist in nature and which has the potential to endanger individual or public safety or health. Financial records related to the procurement of or expenditures relating to operational guidelines, policies or plans purchased with public funds shall be open. When seeking to close information pursuant to this exception, the public governmental body shall affirmatively state in writing that disclosure would impair the public governmental body's ability to protect the security or safety of persons or real property, and shall in the same writing state that the public interest in nondisclosure outweighs the public interest in disclosure of the records;