The applicant for a certificate to operate in either of the classifications described above shall file with the State Department of Public Health a written request accompanied by a detailed description of the shellfish beds or shellfish handling plants and a map showing the location of the beds or facilities. With the application shall be filed a description of the proposed source or sources of shell or shucked stock. He shall also file with the State Department of Public Health an agreement to comply with each and all of these regulations.