UNE-EN ISO 22074-1:2024
        Infraestructura ferroviaria. Sistemas de fijación de carril. Parte 1: Vocabulario. (ISO 22074-1:2020).
        Railway infrastructure - Rail fastening systems - Part 1: Vocabulary (ISO 22074-1:2020)
        Infrastructure ferroviaire - Systèmes de fixation du rail - Partie 1: Vocabulaire (ISO 22074-1:2020)