definiens: shall not be applied in its exclusive sense ; ( iv ) shall mean ; ( v ) references to laws, regulations and other governmental rules, as well as to contracts, agreements and other instruments, shall mean such rules and instruments as in effect at the time of determination ( taking into account any amendments thereto effective at such time without regard to whether such amendments were enacted or adopted after the effective date of this Agreement ) and shall include all successor rules and instruments thereto ; ( vi ) references to or shall mean the lawful currency of the United States ; ( vii ) references to or shall be to laws, agencies or other attributes of the United States ( and not to any State or locality thereof ) ; ( viii ) the meaning of the tenns and shall be detennined by reference to the United States ; ( ix ) references to shall mean calendar days ; ( x ) references to months or years shall be to the actual calendar months or years at issue ( taking into account the actual number of days in any such month or year ) ; ( xi ) days, . business days and times of day shall be determined by reference to local time in Denver, Colorado ; ( xii ) the English language version of this Agreement shall govern all questions of interpretation relating to this Agreement, notwithstanding that this Agreement may have been translated into, and executed in, other languages ; and ( xiii ) the tenns and shall refer to each individual Product and all Products collectively, unless the context clearly indicates otherwise