‘Note 3: In exceptional situations due to specific local circumstances, natural nitrogen retention may be taken into account in the calculation of the minimum percentage reduction in Member States where natural nitrogen retention was taken into account in the calculation of the minimum percentage reduction of nitrogen referred to under Table 2 of Annex I to Directive 91/271/EEC and where it is demonstrated that part of the nitrogen originated from urban wastewater can be eliminated in the receiving waters until 31 December 2037 for the calculation of the minimum percentage reduction of nitrogen referred to in Table 2 of this Annex if all the following conditions are fulfilled:’,

‘Note 3: In exceptional situations due to specific local circumstances, natural nitrogen retention may be taken into account in the calculation of the minimum percentage reduction in Member States where natural nitrogen retention was taken into account in the calculation of the minimum percentage reduction of nitrogen referred to under Table 2 of Annex I to Directive 91/271/EEC and where it is demonstrated that part of the nitrogen originated from urban wastewater can be eliminated in the receiving waters until 31 December 2045 for the calculation of the minimum percentage reduction of nitrogen referred to in Table 2 of this Annex if all the following conditions are fulfilled:’.