Idaho Code § 33-1112: Payment, deposit and use of funds.

All moneys received from the sale of school bonds shall be paid immediately into the treasury of the district. The treasurer shall deposit such funds according to the provisions of the Public Depository Law, separate from any other funds of the school district. Said funds shall be immediately available for the purposes approved by the electors of the district. Proceeds of the sale of bonds may be used to pay architectural and engineering costs incurred in any construction authorized by electors; to pay legal and fiscal fees; to pay publishing, printing and election costs precedent to the issuance of bonds, including the printing of the bonds; or to reimburse any other funds of the district used for the above purposes.