Montana Title 25. Civil Procedure § 25-13-701. Notice of sale on execution

(a) in case of perishable property, by posting written notice of the time and place of the sale in three public places in the county where the sale is to take place for a time that is reasonable considering the character and condition of the property;

(b) in case of other personal property, by posting a similar notice in three public places in the county where the sale is to take place for not less than 5 days or more than 10 days and by publishing a copy of the notice at least 1 week before the sale in a newspaper of general circulation published in the county if there is one;

(c) in case of real property, by posting a similar notice, particularly describing the property, for 20 days in three public places in the county where the property is situated and also where the property is to be sold, which may be either at the courthouse or on the premises, and publishing a copy of the notice once a week for the same period in some newspaper published in the county if there is one. The notice must be substantially as follows: