Mont. Code Ann. § 19-1-303

The notice of referendum required by section 218(d)(3)(C) of the Social Security Act, 42 U.S.C. 418(d)(3)(C), to be given to employees must contain or be accompanied by a statement, in the form and detail that the department director, acting through the administrator, considers necessary and sufficient, informing the employees of the rights that will accrue to them and their dependents and survivors and the liabilities to which they will be subject if their services are included under an agreement under this chapter.