"Revenue" does not include:
1. Any proceeds from the interstate sale of natural gas to:
(a) A provider of electric energy that holds a certificate of public convenience and necessity issued by the Public Utilities Commission of Nevada; or
(b) A wholesale provider of electric energy; or
2. Any revenue of a provider of a telecommunication service other than intrastate revenue that the provider collects from retail customers.
(Added to NRS by 1997, 2742; A 1999, 603, 604; 2007, 1384; 2011, 890)