Before work is begun in the construction, remodeling or alteration of a school or in the conversion of an existing establishment or facility to a school, properly prepared plans and specifications shall be submitted to and approved by the Department. The plans and specifications shall include, where applicable, data relating to the grounds, buildings, equipment, sewage disposal, water supply including plumbing, refuse disposal and any other information which may be required by the Department.
25 Pa. Code § 171.2