When geographical items contain more than one element, the second (Nevada) and any other
following elements should be set off by commas.
United States – BUSPROG.BENG.GUFF.17.6.6 – DISC.BENG.GUFF.17.6.6
United States – BUSPROG.BENG.GUFF.17.6.7 – DISC.BENG.GUFF.17.6.7
Basic Guidelines for Using Commas