Decreto No. 222 - Reglamento de la Ley de Minas;
Regulates the policy established in the Mining Law, including the presentation of a study of environmental impact for the areas to be subject to mining.
Public domain government legislation re-posted as a PDF document as part of an Institutional Repository collection to aggregate energy policy.
Consejo de Ministros. "Decree No. 222 - Mining Law Regulations." (1997). https://digitalrepository.unm.edu/la_energy_policies/130