Not expired
I believe the answer is:
valid
(Other definitions for valid that I've seen before include "Officially acceptable" , "Well-grounded" , "Legally acceptable and sound" , "Still legally acceptable" , "Effectual" .)
I believe the answer is:
valid
(Other definitions for valid that I've seen before include "Officially acceptable" , "Well-grounded" , "Legally acceptable and sound" , "Still legally acceptable" , "Effectual" .)