The present Ordinance lays down provisions relating to the taxation concerning groundwater quality and groundwater level. Article 2 establishes that groundwater shall be managed and promoted in such a way that it maintains a consistent high quality and that it shall be processed with simple technical means to potable water. The text consists of 5 articles as follows: Principles (1); Groundwater requirements (2); Groundwater level requirements (3); Groundwater survey and data transmission (4); En