1.2.2 The analyser range should be such that the
measured emission value is within 15%-100% of the range used.
1.2.3 The analysing equipment should be installed
and maintained in accordance with manufacturer's recommendations such
that the requirements of the NOx Technical Code, appendix 3, paragraphs 1.5, 1.6, 1.7, 1.8, 1.9 and appendix
4, paragraphs 7 and 8, are met.