923 A.2d 60 PATTERSON PARK PUBLIC CHARTER SCHOOL, INC., et al. v. The BALTIMORE TEACHERS UNION, American Federation of Teachers Local 340, AFL-CIO, et al. No. 99, September Term, 2006.Court of Appeals of Maryland. May 11, 2007. Appeal from the Circuit Court for Baltimore City, Nance, J. Page 175 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. […]