The free trade agreements concluded by the United States also contain a chapter containing provisions on technical barriers to trade that must be respected in order to seek preferential treatment under the agreement. These chapters can be accessed through free trade agreements. 10.7 When a member has reached an agreement with another country or country on issues related to technical regulations, standards or compliance assessment procedures that could have a significant impact on trade, at least one member of the agreement informs the other members, through the secretariat, of the food products covered by the agreement and a brief description of the agreement. Concerned members are invited to consult with other members on request to conclude similar agreements or to organize their participation in these agreements. Communication of members on demonstrations and mutual recognition agreements under the OBT agreement. In accordance with Article 1, this agreement applies to all industrial and agricultural products, with the exception of services, sanitary and plant health measures (as defined in the agreement on the application of sanitary and plant health measures) and “purchase specifications established by public authorities for production or consumption needs” (Article 1.4).  The terms defined in the sixth edition of ISO/CIS 2: 1991, terms and conditions of standardization and related activities, when used in this agreement, have the same meaning as in the definitions of the above guide, taking into account the fact that services are excluded from the scope of this agreement. Introduction to WTO rules on technical barriers to trade and understanding of the OTC agreement The TBT agreement aims to ensure that technical regulations, standards, testing and certification procedures do not create unnecessary barriers to trade. The agreement prohibits technical requirements that are created to restrict trade, contrary to technical requirements created for legitimate purposes, such as consumer or environmental protection.  Its objective is to avoid unnecessary barriers to international trade and to recognize all WTO members in order to protect legitimate interests on the basis of their regulatory autonomy, although they encourage the application of international standards. The list of legitimate interests that may justify a trade restriction is not exhaustive and covers the protection of the environment, health and safety of people and animals.  However, for the purposes of this agreement, the meaning of the terms in Schedule 1 applies. 1.1 The general conditions of standardization and compliance assessment procedures generally have the importance conferred on them by the definitions adopted by the United Nations system and international standards bodies, taking into account their context and taking into account the purpose and purpose of this agreement.