This document establishes terms for the contributions of studies or information that support the identification of Zidres. These areas of rural, economic and social development interest (Zidres in Spanish) are understood as territories with agricultural, livestock, forestry and fish farming suitability, which share relatively homogeneous characteristics in terms of agricultural suitability, considered of public and social interest and which should create a new model of regional economic development based on sustainable human development, social development, environmental sustainability, land use planning and formal economy.