The Salvadoran Standardization Organization (OSN) and the Salvadoran Technical Regulation Organization (OSARTEC) are responsible for standards in El Salvador. Both institutions fall under the Natio.
The EU-San Marino agreement on cooperation and customs union (2002)has been in force since 1991. 1. it eliminates all tariffs and non tariff measures for almost all goods 2. it provides for the free circulat.