The theory of vested rights receives scant support at present day and it has, indeed, been devastatingly criticized.

既得权理论在目前获得的支持甚少，事实上它已经遭到猛烈的批评。

The court held that Congress had intended vested rights under the lease to be invulnerable to defeasance by subsequently issued regulations.

法院认为，国会在立法时的意图是，租约赋予的权利不能因其后颁布的条例而作废。