[ DENR ADMINISTRATIVE ORDER NO. 97-28, August 01, 1997 ]
AMENDING ANNEX A OF DAO 28 SERIES OF 1994 INTERIM GUIDELINES FOR THE IMPORTATION OF RECYCLABLE MATERIALS CONTAINING HAZARDOUS SUBSTANCES
Annex A of DAO 29 Series of 1994 is hereto amended to include the following category:
| Category | Specific Item | Limiting Conditions |
| Used oil | Spent oil such as waste oil or oil residues | No importation of tanker sludge shall be allowed; Spent oil shall have no traces of polychorinated biphenyls (PCBs) |
Adopted: 01 Aug. 1997
Secretary