National Police of Peru of Peru a Spanish police mission to organize and instruct selected Peruvians to form a national police force. Leguía through Supreme Resolution of April 4, 1921, formed a mission from Spain composed of selected personnel of the Spanish Civil Guard, to establish the basis on which the Peruvian Civil Guard will be reorganized, signed up at Madrid on October 1 of 1921, the diplomatic mission that were recruited by the services of a Mission Benemérita de la Guardia Civil, which on November 22, 1921 came to the capital of Peru and was chaired by then Lieutenant Colonel Pedro Pueyo, SCG,
Mineral industry of Peru No. 868 of May 1996 (Texto Unico Official) provide guaranteed protections to mining ventures and contracts under the Peruvian Civil Code. Consequently, such ventures and contracts are immune from unilateral changes by any governmental authority in Peru without an appropriate legal or administrative remedy or arbitration by the Convenio Constitutivo del Centro Internacional de Arreglo de Differencias Relativas an Inversiones (Formal Consent of the International Center for Settlement of Relative Differences on Investments). Additionally, Peru enacted the Supreme Decree No. 047-2002-EF of April 2002 (import duties for capital goods) to reduce the duties paid to 7% from 20% and 12%