Section 236.018 - Arbor Day1. The last Friday in April of each year is established as Arbor Day in the State of Nevada.2. The Governor shall proclaim the same at least 1 month prior thereto, setting forth in the proclamation a recommendation that Arbor Day be observed by the people of this State in the planting of trees, shrubs and vines, in the promotion of forest growth and culture, in the adornment of public and private grounds, places and ways, and in such other efforts and undertakings as shall be in harmony with the character of Arbor Day.3. Arbor Day shall be observed with appropriate exercises by the public schools of this State.