Montana Title 27. Civil Liability, Remedies, and Limitations § 27-2-102. When action commenced

(1) For the purposes of statutes relating to the time within which an action must be commenced:

(2) Unless otherwise provided by statute, the period of limitation begins when the claim or cause of action accrues. Lack of knowledge of the claim or cause of action, or of its accrual, by the party to whom it has accrued does not postpone the beginning of the period of limitation.

(3) The period of limitation does not begin on any claim or cause of action for an injury to person or property until the facts constituting the claim have been discovered or, in the exercise of due diligence, should have been discovered by the injured party if:

(4) Subsection (3) does not apply to actions involving the limitations contained in 27-2-205.