The Scott-Cathcart Agreement was approved by Canada through Privy Council Order 208/1930 and by British Columbia through the Indian Affairs Settlement Act, S.B.C. 1919 c. 32 and by Order in Council 1151/1930.
References
R. v. N.T.C. Smokehouse [1993] 5 W.W.R. 542 at 603-604, 29 B.C.A.C. 273 at 322-324, 80 B.C.L.R. (2d) 158 at 219-220, [1993] 4 C.N.L.R. 158 at 216-218
British Columbia. Court of Appeal. Aboriginal Appeals: Reasons for Judgment (KM208 I5 A121 B75 1993 vol.2 at p.260-261) - available in regional and some local Courthouse Libraries