Mealey's (August 9, 2017, 1:42 PM EDT) -- WASHINGTON, D.C. — Surveillance technicians employed by two Las Vegas casinos qualify as “guards” under Section 9(b)(3) of the National Labor Relations Act (NLRA) and may be represented only by an all-guard union, a divided District of Columbia Circuit U.S. Court of Appeals panel ruled July 18 (Bellagio, LLC, et al. v. National Labor Relations Board, No. 16-1191, D.C. Cir., 2017 U.S. App. LEXIS 12844)....