He must furnish the proofs, which are collected according to very stringent rules.
Stringent legislation controls prison labour.
In 1677 the university of Caen adopted not less stringent measures against Cartesianism.
(4) The enactment of new and more stringent registration laws.
Again, low speeds, light stock, less stringent requirements as to continuous brakes, signals, block-working and interlocking, road-crossings, stations, &c., tend to cheapness in working.