The IRB are resopnsible for the laws of the game. The IRB also organises the major competitions such as the world cups and the international sevens series.
USA Rugby manages the US national team, national competitions and has overall resposiblity for Rugby in the USA.
The territorial union for Eastern Rockies (us), Great Plains, Heart of America, Missouri, Ozark, Rio Grande and Texas.
Eastern Rockies Rugby Football Union (E.R.R.F.U) are the local Rugby Union for Colorado and Wyoming.
ERRFU runs the select sides.
Colorado Youth Rugby (C.Y.R.) arer esponsible for the admistration for age grade
rugby in Colorado.