Idaho Code § 67-3514
The joint committees of the legislature in charge of appropriation measures, after considering the budget requests required by section 67-3502, Idaho Code, and the executive budget as required by section 67-3506, Idaho Code, shall prepare and introduce appropriation bills covering the requirements of the various departments, offices and institutions of the state. In the case of any department, office or institution operating under a continuous appropriation, the joint committee may prepare and introduce appropriation bills covering the requirements for the administrative functions of such department, office or institution. The joint committee may, after examining the budget of any department, office or institution operating in part or in whole under a continuing appropriation or fund authorized by the legislature, prepare and introduce appropriation bills covering all the requirements of the respective department, office and institution.
Idaho Code § 67-3514