Section 1-1-225 - Arbor Day as official day of observance(1) To increase public awareness of the vital importance of conserving and propagating trees and forests to the everyday life of Montana citizens, the last Friday in April is designated Arbor Day and an official day of observance. On this day, there may be special observances and exercises throughout the state to celebrate and emphasize the importance of cultivating forest, fruit, and ornamental trees.(2) The governor shall encourage the observances and exercises described in this section and, by proclamation, call the public's attention to the importance of the state's forest resources.En. Sec. 1, Ch. 16, L. 1989.