All contractors, contracting owners included, shall, at the time of executing any contract for street work, execute a bond to the satisfaction and approval of the city council in the form and manner provided for in Title 18, chapter 2, part 2.
Contractor's Bond For Successful Completion Of Work
Mont. Code Ann. § 7-12-4151, under Special Improvement Districts.
Mont. Code Ann. § 7-12-4151