The Non-Road Mobile Machinery (Emission of Gaseous and Particulate Pollutants) Regulations 1999 (S.I. 1999/1053) (“the 1999 Regulations”) implemented Directive 97/68/EC of the European Parliament and of the Council of 16 December 1997 on the approximation of the laws of the Member States relating to measures against the emission of gaseous and particulate pollutants from internal combustion engines to be installed in non-road mobile machinery (OJ No L 59, 27.2.1998, p1). Directive 97/68/EC has been amended by Directive 2011/88/EU of the European Parliament and of the Council of 16 November 2011 (OJ No L 305, 23.11.2011, p1). These Regulations amend the 1999 Regulations so as to implement the amendments made by Directive 2011/88/EU.