File copies of all manifests, annual reports, esception reports, waste tests or analysesm and other logs or records required hereunder shall be kept for department inspection for a period of not less than 3 years from date of completion or receipt, whichever is later.

File copies of all manifests, annual reports, esception reports, waste tests or analysesm and other logs or records required hereunder shall be kept for department inspection for a period of not less than 3 years from date of completion or receipt, whichever is later.