Perpetual Statute
Defined in 2 dictionaries — Cyclopedic (1922), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
One not subject to repeal or expiration at any future time.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
One which is to remnin in force without limitation as to lime; one which contains no provision for its repeal, abrogation, or expiration at any future time.
Defined under Statute in Black's Law Dictionary.