Montana § 33-31-307 - Affiliation Periods

Full text of Montana Montana Code Annotated § 33-31-307 — Affiliation Periods, with citation guidance and answers to common questions.

§ 33-31-307. Affiliation Periods

Affiliation periods. (1) A health maintenance organization that offers health insurance coverage in connection with a group health plan and that does not impose a preexisting condition exclusion allowed by 33-22-246 or 33-22-514 with respect to any particular coverage option may impose an affiliation period for that coverage option if: (a) the affiliation period is applied uniformly without regard to any health status-related factors; and (b) the affiliation period does not exceed 2 months, or 3 months in the case of a late enrollee, as defined in 33-22-140 . (2) A health maintenance organization is not required to provide health care services or benefits during the affiliation period, and a premium may not be charged to the participant or beneficiary for any coverage during the affiliation period. An affiliation period begins on the enrollment date and runs concurrently with any waiting period under the plan. (3) A health maintenance organization may use a method other than an affiliation period to address adverse selection if the method is approved by the commissioner. (4) The definitions in 33-22-140 apply to this section.

Source: official Montana text · Last verified 2026-08-27

Frequently Asked Questions About Montana § 33-31-307

What does Montana Code Annotated § 33-31-307 cover?

Section 33-31-307 ("Affiliation Periods") is part of the Montana Code Annotated, the codified statutory law of Montana. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Montana § 33-31-307?

A common citation format is "Montana Code Annotated § 33-31-307" (Montana). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Montana law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Montana official source linked on this page or consult a licensed Montana attorney.

How does Montana § 33-31-307 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Montana can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Montana.