Idaho Code § 43-106: Notice of hearing.

When such petition is presented, the said board shall set a time for a hearing upon the same, which time shall not be less than four (4) nor more than eight (8) weeks from the date of presentation. A notice of the time of such hearing shall be published by said board, at least three (3) weeks before the time of such hearing, in a newspaper published within each of the counties in which any part of said district is situated.