Mont. Code Ann. § 33-17-1004
33-17-1004 Acting without license
33-17-1004 . Acting without license. In addition to the requirements and penalties described in 33-17-201 and 33-17-411 , a person who, in this state, acts without having authority to do so by virtue of a license issued and in force pursuant to this chapter is subject to the provisions of 33-1-317 and 33-1-318 .