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  "resumen": "La invitación a cuando menos tres personas IO-50-GYR-050GYR990-N-5-2026 fue publicada por INSTITUTO MEXICANO DEL SEGURO SOCIAL el 5 de noviembre de 2026 para trabajos de obra civil de los centros de mezcla del h.g.z. no. 2 y u.m.f. no. 1. La contratación corresponde a Chiapas. La excepción a la licitación pública se fundó en el Art. 42 fr. V de la Ley de obras públicas y servicios relacionados con las mismas: Contrataciones para atender una eventualidad por caso fortuito o de fuerza mayor, limitada a lo estrictamente necesario para afrontarla. El expediente incluye 54 anexos y 1 partida.",
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