The legislature shall pass no law for the benefit of a railroad, or other corporation, or any individual, or association of individuals retroactive in its operation, or which imposes on the people of any county or municipal subdivision of the state, a new liability in respect to transactions or considerations already past.
Retroactive Laws Favoring Corporations Prohibited.
Idaho Const. art. XI, § 12 — under Corporations, Public And Private.
Idaho Const. art. XI, § 12
Retroactive Laws Favoring Corporations Prohibited.