Nebraska constitution
Article III: legislative
Section 25

No allowance shall be made for the incidental expenses of any state officer except the same be made by general appropriation and upon an account specifying each item. No money shall be drawn from the treasury except in pursuance of a specific appropriation made by law, and on the presentation of a warrant issued as the Legislature may direct, and no money shall be diverted from any appropriation made for any purpose or taken from any fund whatever by resolution.