Chapter 1,1st October 1998,31st December 1998,
Section 3.1, and 6.3,1st October 1999,31st December 1999,
Section 3.2, 3.3, 3.5, 6.7,6.9 and Chapter 4,1st October 2000,31st December 2000,
Chapter 2, Chapter 5, Section 6.4 and 6.5,lst October 2001,31st December 2001,
Section 6.1, 6.2 and 6.6,1st October 2002,31st December 2002,

Chapter 1,1st October 1998,31st December 1998,
Section 3.1, 3.4 and 6.3,1st October 1999,31st December 1999,
Section 3.2, 3.5, 3.6, 6.9, and Chapter 4,1st October 2000,31st December 2000,
Chapter 2, Chapter 5, Section 6.5 and 6.8,1st October 2001,31st December 2001,
Section 6.2 and 6.6,1st October 2002,31st December 2002,

Chapter 1, Section 3.4 and 6.9,1st October 1998,31st December 1998,
Section 3.1,1st October 1999,31st December 1999,
Section 3.6, and 6.7,1st October 2000,31st December 2000,
Chapter 2, Chapter 5, Section 6.5 and 6.8,1st October 2001,31st December 2001,
Section 6.6,1st October 2002,31st December 2002,


 *    Where both Atrazine and Simazine are released, the figure in aggregate is 350 grammes.    ,
Mercury and its compounds,200 (expressed as metal),
Cadmium and its compounds,1000 (expressed as metal),
All isomers of hexachlorocyclohexane,20,
All isomers of DDT,5,
Pentachlorophenol and its compounds,350 (expressed as PCP),
Hexachlorobenzene,5,
Hexachlorobutadiene,20,
Aldrin,2,
Dieldrin,2,
Endrin,1,
Polychlorinated Biphenyls,1,
Dichlorvos,0.2,
1,2-Dichloroethane,2000,
All isomers of trichlorobenzene,75,
Atrazine,350,
Simazine,350,
Tributyltin compounds,4 (expressed as TBT),
Triphenyltin compounds,4 (expressed as TPT),
Trifluralin,20,
Fenitrothion,2,
Azinphos-methyl,2,
Malathion,2,
Endosulfan,0.5,