6 d. general systems documents concerning human rights and prison (cfr. copy of the English version of a document issued by the Economic and Social Council of the Organization of the United Nations, cited as E/CN.4/1997/104, entitled “Question of the Human Rights of all persons subjected to any form of detention or imprisonment;” photocopies of the document “Crimes and Criminal Procedure,” in English, pages 486 to 492; copy of the document “Between shadows and silence, the intra-detention violence in the Provisional Detention Center of Quito,” issued by the Regional Foundation of Legal Assistance on Human Rights; copy of Official Letter 96293-CG-AJ-PN from the General Commander of the Ecuadorian National Police dated March 12, 1996); e. documents concerning the salaries paid to the domestic help and driver of Mrs. Margarita Ramadán Burbano (cfr. copy of the certificate of settlement signed by Margarita Ramadán and Mercedes Llumiquinga on November 24, 1995, before the Labor Inspector of Pichincha; copy of the letter of resignation of Mercedes Llumiquinga dated November 15, 1995; 22 documents concerning the benefits and the payroll reserve for domestic service, copies of 24 checks made out to the name of Mercedes Llumiquinga; copies of 18 checks made out to the name of Luz María Feria, copies of 10 checks made out to the name of Carlos Saa, sworn statement of Margarita Ramadán Burbano, made in the city of Quito on February 16, 1998 concerning the employment of her domestic help and driver) f. documents representatives concerning the costs and expenses of his (cfr. copy of the power of attorney granted by Mr. Rafael Iván Suárez Rosero to Richard Wilson and Alejandro Ponce Villacís on February 3, 1998; sworn statement of Alejandro Ponce Villacís of January 1998; copy of the advance expense form 0016523 EXP of American University, dated April 22, 1997; copies of receipts for credit card and telephone calls from the Hotel Americano del Este; receipt number 0011234 from the Hotel Americano S.A. dated April 20, 1997; receipt number 0041 from the Editorial Department of the Inter-American Institute of Human Rights dated April 17, 1997; copies of three receipts for taxi service, dated April 16 and 20, 1997; copy of an airline ticket on American Airlines; copy of an e-mail dated February 23, 1998 and Richard Wilson’s time sheet, that include the time he spent on the case from April 2 to June 15, 1997 ( merits stage) and from January 6 to February 24, 1998 (reparations stage); and g. information concerning the rate of exchange of the sucre and the dollar of the United States of America (cfr. three documents in English, entitled “OANDA: 164 Currency converter/Currency Conversion Result; http://www.oanda.com/cgi-bin/ncc,” concerning the exchange rate for the sucre on December 31 1993, 1994, and 1995 respectively). 21. During the public hearing on reparations, Mr. Suárez Rosero submitted two pictures that he had drawn during his detention. 22. The documents submitted by Mr. Suárez Rosero were neither contested nor challenged, nor was their authenticity questioned, therefore the Court accepts them as valid and orders their incorporation into the body of evidence in the present case. 23. During the public hearing, the State brought forward a document concerning the determination of reparations in the present case and other documents concerning legal reforms related to narcotic drugs and psychotropic substances.