Article 25 of the Political Constitution of the United Mexican States establishes that it is up to the State to govern national development to guarantee that it is comprehensive and sustainable. In that sense, the Mexican State considers the regional development of the Isthmus of Tehuantepec a priority. Therefore, the issuance of the Declaration is one of the actions that will contribute to the development of the Isthmus of Tehuantepec region, with a comprehensive, sustainable, sustainable and inclusive vision, which will promote economic, productive and cultural growth. The regulatory proposal is the document by virtue of which the Decentralized Public Body, with Legal personality and its own assets, sectorized, to the Secretary of the Navy called the Interoceanic Corridor of the Isthmus of Tehuantepec, created by Decree dated June 14, 2019 and its reform of March 14, 2023 published in the Official Gazette of the Federation (DOF) issues the DECLARATORY OF THE DEVELOPMENT POLE FOR WELL-BEING ASUNCION IXTALTEPEC through which Matías Romero Avendaño is declared as a Development Pole for Well-being, located in the municipality of Asunción Ixtaltepec, state of Oaxaca. In order to delimit the geographical area that comprises it, in compliance with the Criteria of Macro Location, Communication and Connectivity, Population, Indigenous Consultation, Educational, Territorial, Industrial Feasibility, Sustainability, and Property, and with the purpose of implement a logistics platform that integrates the provision of port administration services carried out by the competent entities in the ports of Coatzacoalcos, Veracruz de Ignacio de la Llave, and Salina Cruz, Oaxaca, and their interconnection through rail transport, as well as any other action that allows contributing to the development of the region of the Isthmus of Tehuantepec, with a comprehensive, sustainable, sustainable and inclusive vision, that promotes economic, productive and cultural growth, in accordance with the National Development Plan 2019-2024, in its General Axis I .of the “Politics and Government”, section “Paradigm Change”, among other objectives, guarantee employment, education, health and well-being, through the creation of jobs, investment in infrastructure and regional projects, among which is the Program for the Development of the Isthmus of Tehuantepec, whose axis is the Interoceanic Multimodal Corridor. With the installation of the aforementioned development poles for well-being, the aim is also to create market niches aimed at sustainable development, care for the environment and respect for cultural diversity.