410 A.2d 389 Allegheny Intermediate Unit, Petitioner v. Malcolm Jarvis, Respondent. Commonwealth Court of Pennsylvania.Argued November 16, 1979 January 22, 1980. Schools — Transfer of teacher — Certification — Public School Code of 1949, Act 1949, March 10, P.L. 30 — Intermediate units — Detention homes — Teacher of mentally retarded — Institutionalized children’s program. […]