Holding that the Board may not dictate specific procedures and rules that a union must adopt, not that the Board errs when it determines that a union engaged in unfair labor practices by failing to operate in accordance with objective criteria
In Morrison-Knudsen Co., Inc. v. N.L.R.B., 2 Cir., 275 F.2d 914, the court did not consider the Mountain Pacific doctrine, since the Board had also found that the agreement involved "actually imposed discriminatory conditions of referral.