A license issued under this chapter may be suspended, revoked, refused or not renewed only after notice of hearing has been served upon the person or the person’s representatives. Said hearing notice shall contain:

1. (1) All charges made against said person; and
2. (2) The date, approximate time and place of the hearing must be specified.

65 Del. Laws, c. 318, § 1; 70 Del. Laws, c. 186, § 1