LegalSpeak: Montana’s Law: MSA 39-2904
Elements of wrongful discharge. A discharge is wrongful only if:
(1) it was in retaliation for the employee’s refusal to violate public policy or for reporting a violation of public policy;
(2) the discharge was not for good cause and the employee had completed the employer’s probationary period of employment; or
(3) the employer violated the express provisions of its own written personnel policy.