A day during the month of April in each year, designated as Arbor Day, shall be observed by such exercises as will encourage the planting, preservation and protection of trees and shrubs.
Idaho Code § 33-1606
Arbor day
1963, ch. 13, § 181, p. 27.
Current official text: Idaho Statutes (Idaho Legislature). Digitized from the UniCourt Code Improvement Commission public-domain capture. Reproduced from public-domain Idaho statutes; confirm against the official source for the current text. Not legal advice.