Nº 13 of June 18, 1894 (Law for the Expulsion of Foreigners).
Nº 11 of October 2, 1922 (Insurance Law).
Nº 12 of October 30, 1924 (Law on Monopolies of the National Insurance Institute).
Nº 14 of December 2, 1935 (General Pensions Law).
Nº 15 of December 5, 1935 (Pensions Law for Military Band Musicians).
Nº 10 of October 7, 1936 (Law on Liquor Sales).
Nº 264 of August 23, 1939 (Pensions Law for the Ferrocarril Eléctrico al Pacífico).
Nº 5 of September 16, 1939 (Pensions Law for Employees of the Public Registry).
Nº 362 of August 26, 1940 (Organic Law of the University of Costa Rica).
Nº 4 of September 23, 1940 (Pensions Law for Communications Employees).
Nº 12 of October 22, 1941 (Law on the Registration of Vessels).
Nº 276 of August 27, 1942 (Water Law).
Nº 148 of August 23, 1943 (Treasury Pensions Law).
Nº 17 of October 22, 1943 (Constitutive Law of the Caja Costarricense de Seguro Social).
Nº 19 of November 4, 1944 (Pensions Law for Employees of the Secretariat of Development).
Nº 190 of September 28, 1948 (Maritime Fishing and Hunting Law).
Nº 1155 of April 29, 1950 (Foreigners and Naturalization Law).
Nº 1279 of May 2, 1951 (Law of the Financial Administration of the Republic).
Nº 1616 of August 3, 1953 (Prohibits any kind of mixing of coffee with any other product).
Nº 1758 of June 19, 1954 (Radio and Television Law).
Nº 1902 of July 9, 1955 (Option and Naturalization Law).
Nº 1922 of August 5, 1955 (War Indemnity Pensions Law).
Nº 1988 of December 15, 1955 (Pensions Law for Civil Guards and others).
Nº 2248 of September 5, 1958 (Pensions Law for the National Teaching Profession).
Nº 2426 of September 3, 1959 (Industrial Protection and Development Law).
Nº 3859 of April 7, 1967 (Law on Community Development).
Nº 2706 of December 2, 1960 (Law on the Tourism Industry).
Nº 2726 of April 14, 1961 (Law of the Costa Rican Institute of Aqueducts and Sewers).
Nº 2762 of June 21, 1961 (Law on the Regime of Relations between Producers, Processors, and Exporters of Coffee).
Nº 2825 of October 14, 1961 (Land and Colonization Law).
Nº 2852 of November 6, 1961 (Plant Health Law).
Nº 3286 of May 28, 1964 (Organic Law of the Patronato Nacional de la Infancia).
Nº 3503 of May 10, 1965 (Law Regulating Remunerated Transport of Persons in Motor Vehicles).
Nº 3975 of October 23, 1967 (Empowers the SNE to set water and sewer rates and tariffs).
Nº 4240 of November 15, 1968 (Urban Planning Law).
Nº 4465 of November 25, 1969 (Forestry Law).
Nº 4521 of December 26, 1969 (Law Creating the Cantonal Agricultural Centers).
Nº 4551 of April 15, 1970 (Wildlife Conservation Law).
Nº 4762 of May 11, 1971 (Law Creating the General Directorate of Social Adaptation).
Nº 4777 of June 10, 1971 (Organic Law of the Technological Institute of Costa Rica).
Nº 4795 of July 16, 1971 (Extradition Law).
Nº 5060 of August 22, 1972 (General Public Roads Law).
Nº 5066 of August 30, 1972 (General Railroads Law).
Nº 5162 of December 22, 1972 (Export Promotion Law).
Nº 5182 of February 15, 1973 (Law Creating the National University).
Nº 5150 of May 14, 1973 (General Civil Aviation Law).
Nº 5232 of July 16, 1973 (Law to Build the National Civic Center).
Nº 5339 of August 23, 1973 (Law Regulating Travel Agencies).
Nº 5395 of October 30, 1973 (General Health Law).
Nº 5412 of November 8, 1973 (Organic Law of the Ministry of Health).
Nº 5406 of November 26, 1973 (Law Regulating Remunerated Transport of Persons in Taxi Vehicles).
Nº 5665 of February 28, 1975 (Consumer Protection Law).
Nº 5775 of August 14, 1975 (Tuna Fishing by Foreign-Flag Vessels).
Nº 5930 of September 13, 1976 (Traffic Law).
Nº 5996 of November 17, 1976 (Approves the 1976 International Coffee Agreement).
Nº 6043 of March 2, 1977 (Maritime Terrestrial Zone).
Nº 6044 of March 3, 1977 (Law Creating the Universidad Estatal a Distancia (UNED)).
Nº 6084 of August 24, 1977 (Law Creating the National Parks Service).
Nº 6154 of November 25, 1977 (Titling Law for Rural Housing).
Nº 6172 of December 20, 1977 (Indigenous Law).
Nº 6184 of November 29, 1977 (Reforestation Law).
Nº 6243 of May 2, 1978 (Plant Health Law).
Nº 6247 of May 2, 1978 (Supply of Live Cattle for National Consumption and Export).
Any other pension and retirement regime.
Uniform Central American Customs Code.
Commerce Code.
Education Code.
Tax Code.
Mining Code.
Labor Code.
Municipal Code.
Procedures concerning the application of Economic Integration Agreements.