Certifications are valid for three years from the time of issuance.
The regulations also authorize DEP to require additional training courses where needed. The training program can be conducted only by DEP-approved instructors. Applications for approval to conduct a training program are available at DEP regional offices or by contacting the storage tanks program's central office. A guidance document explaining the requirements accompanies the application. The test must evaluate the participant's knowledge of the technical, administrative and legal requirements related to the subject matter of the course.