Presidential Decree No. 274/14 approving the Regulation on the Protection of National Production of Building Materials of Mining Origins. Country/Territory Angola Document type Regulation Date 2014 Source FAO, FAOLEX Original source Diário da República, I Série, No. 176. Subject Mineral resources Keyword Legal proceedings/administrative proceedings Authorization/permit Classification/declassification Environmental standards International trade Minerals Standards Protection of environment Geographical area Africa, Central Africa, Least Developed Countries, South Atlantic Entry into force notes This Presidential Decree enters into force on the day of its publication. Abstract This Presidential Decree, consisting of nine articles, approves the Regulation on the Protection of National Production of Building Materials originated from Mining activities. This Regulation aims to protect the mining companies engaged in the exploration of specific category of minerals, imposing the obligation to use domestic construction materials of mineral origin in public works and regulating the specifications, duty of public bodies, competent bodies and the right of claim. Full text Portuguese Website www.legis-palop.org