UNE-EN 1709:2020 Safety requirements for cableway installations designed to transport persons - Precommissioning inspection and instructions for maintenance and operational inspection and checks
2020UNE-EN 1709:2020 Safety requirements for cableway installations designed to transport persons - Precommissioning inspection and instructions for maintenance and operational inspection and checks
2006UNE-EN 1709:2006 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks