Regulation on urban sewage sludge.
This Regulation of the Minister of Environment, which is composed of seven articles and five Annexes, lays down: (1) detailed conditions for the use of urban sewage sludge including the dosage of that sludge which can be used on land; (2) the scope, frequency and reference methods for testing urban sewage sludge and the land where that sludge is supposed to be applied.