Any certificate of approval issued shall be restricted to the fields or courses specifically indicated in the application for a certificate of approval. The holder of a certificate shall present a supplementary application, as may be directed by the Department for approval of additional fields or courses, in which it is desired to offer instruction during the effective period of the certificate of approval.

14 Del. C. 1953, § ?8507; 58 Del. Laws, c. 544; 71 Del. Laws, c. 180, § ?190;