Stricti Juris
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Lat. Of strict right or law ; according to strict law. "A license is a thing stricti juris; a privilege which a man does not possess by his own right, but it is conceded to him as an indulgence, and therefore it is to be strictly observed."
2 Rob. Adm. 117.