"1. Whether sewage which escapes from a sewage network maintained by a statutory sewerage undertaker pursuant to the Urban Waste Water Treatment Directive 91/271/EEC ('UWWTD') and/or theWater Industry Act 1991 ('WIA 1991'), amounts to 'directive waste,' for the purposes of the Directive 75/442/EEC (as amended by Directive 91/156/EEC) ('the Waste Framework Directive' hereinafter, the 'WFD'). 2. If the answer to (1) is in the affirmative, whether the aforesaid sewage: (a) is excluded from the scope of 'directive waste' under the WFD by virtue of article 2(1)(b)(iv)of the WFD, in particular, by virtue of the UWWTD and/or the WIA 1991; or (b) comes within article 2(2) of the WFD and is excluded from the scope of 'directive waste' under the WFD, in particular, by virtue of the UWWTD."