Montana Title 49. Human Rights § 49-2-303. Discrimination in employment

(a) an employer to refuse employment to a person, to bar a person from employment, or to discriminate against a person in compensation or in a term, condition, or privilege of employment because of race, creed, religion, color, or national origin or because of age, physical or mental disability, marital status, or sex when the reasonable demands of the position do not require an age, physical or mental disability, marital status, or sex distinction;

(b) a labor organization or joint labor management committee controlling apprenticeship to exclude or expel any person from its membership or from an apprenticeship or training program or to discriminate in any way against a member of or an applicant to the labor organization or an employer or employee because of race, creed, religion, color, or national origin or because of age, physical or mental disability, marital status, or sex when the reasonable demands of the program do not require an age, physical or mental disability, marital status, or sex distinction;

(c) an employer or employment agency to print or circulate or cause to be printed or circulated a statement, advertisement, or publication or to use an employment application that expresses, directly or indirectly, a limitation, specification, or discrimination as to sex, marital status, age, physical or mental disability, race, creed, religion, color, or national origin or an intent to make the limitation, unless based upon a bona fide occupational qualification;

(d) an employment agency to fail or refuse to refer for employment, to classify, or otherwise to discriminate against any individual because of sex, marital status, age, physical or mental disability, race, creed, religion, color, or national origin, unless based upon a bona fide occupational qualification.

(a) for an employer or labor organization to provide greater or additional contributions to a bona fide group insurance plan for employees with dependents than to those employees without dependents or with fewer dependents; or

(b) for an employer to employ or offer to employ a person who is qualified for the position and to also employ or offer to employ the person's spouse.