EN 1804-1
Every edition of this standard in the harmonised standards lists published in the Official Journal of the EU.
| Edition | Act | Status | Type |
|---|---|---|---|
| EN 1804-1:2020 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 1: Support units and general requirements | MD | reference published (presumption of conformity) | C |
| EN 1804-1:2001+A1:2010 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 1: Support units and general requirements | MD | reference withdrawn as of 15 April 2023 | C |