131. Where the activity is carried on by means of stationary facilities, the register shall contain the following information:— in respect of each category of hazardous materials:
(1) its identification determined according to the indications in Schedule 4;
(2) the quantity in storage on the last day of each quarter where such quantity is greater than 100 kg;
(3) the quantity that has been disposed of, treated or used for energy generation purposes on the operation site during a quarter and identification of the management method determined according to the indications in Schedule 9;
(4) the quantity that has been produced during a quarter and identification of the management method determined according to the indications in Schedule 9.
— in respect of each category of a mixture of hazardous materials:
(1) its identification determined according to the indications in Schedule 4;
(2) the quantity in storage on the last day of each quarter where such quantity is greater than 100 kg;
(3) the quantity that has been disposed of, treated or used for energy generation purposes on the operation site during a quarter and identification of the management method determined according to the indications in Schedule 9.
The information required by this section shall also be indicated in the register in respect of each category of liquids, solids or substances containing PCBs where the quantity of PCBs contained in all those categories — other than the categories already entered in the register — exceeds 1 kg.
The above information shall be entered in the register not later than on the tenth day following the end of each quarter.