387 A.2d 164 Louis Marco, Appellant v. Montgomery County Intermediate Unit No. 23. Commonwealth Court of Pennsylvania.Argued April 3, 1978 May 31, 1978. Schools — Suspension of professional employe — Reduction in enrollment — Public School Code of 1949, Act 1949, March 10, P.L. 30 — Seniority — Certification — Invalid certificate. 1. When the […]