Alternative method means any method of sampling and analyzing for an air pollutant that is not a reference or equivalent method but that has been demonstrated to the satisfaction of the commissioner and the U.S. EPA to, in specific cases, produce results adequate for a determination of compliance.
Equivalent method means any method of sampling and analyzing for an air pollutant that has been demonstrated to the satisfaction of the commissioner and the U.S. EPA to have a consistent and quantitatively known relationship to the reference method under specific conditions.
Reference method means any direct test method of sampling and analyzing for an air pollutant as specified in 40 CFR 60, Appendix A*.
Settlement Method means, with respect to any conversion of Notes, Physical Settlement, Cash Settlement or Combination Settlement, as elected (or deemed to have been elected) by the Company.
Euro-zone means the region comprised of member states of the European Union that adopt the single currency in accordance with the Treaty establishing the European Community, as amended.