| Aspect | 2004 version | 2016 version | |--------|--------------|---------------| | | 0.5 kN/m (distributed) | 1.0 kN/m (increased) | | Toe plate height | 100 mm min. | 100 mm min., but with explicit requirement for continuous support | | Stair tread | Open risers allowed only with restrictions | Open risers prohibited if below 200 mm vertical opening | | Annexes | Basic figures | New Annex B (load calculations) | | References | ISO 14122-1:2001 | ISO 14122-1:2016 (aligned) | 6. How to Obtain the Authentic DIN EN ISO 14122-3 PDF The PDF is copyright-protected (DIN, CEN, ISO). Unauthorized distribution is illegal. Authorized sources:
| Source | Format | Language | Price (approx. EUR) | |--------|--------|----------|---------------------| | (official DIN distributor) | PDF (watermarked with licensee name) | DE/EN | 128.00 | | DIN Media | PDF + Read-only license | DE/EN | 128.00 | | ISO Store | PDF (English only, without DIN foreword) | EN | 98.00 | | ANSI Webstore (US) | PDF (identical to ISO version) | EN | ~$110 | din en iso 14122-3 pdf
1. Executive Summary DIN EN ISO 14122-3 is a crucial European (EN) and German (DIN) adoption of the international standard ISO 14122-3 . The full title is: “Safety of machinery – Permanent means of access to machinery – Part 3: Stairs, stepladders and guard-rails.” | Aspect | 2004 version | 2016 version