This Board of Alien Labor Certification Appeals (BALCA) en banc decision set the standards for showing business necessity under 20 CFR 656.21(b)(2)(i) [now 20 CFR 656.17(h)(1)] to claim that job requirements are not unduly restrictive in labor certification cases.
Matter of Information Industries, Inc., 1988-INA-82 (Feb. 9, 1989) (en banc)