DIN 18451 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 4074-3 | 2008-12 | Strength grading of wood - Part 3: Devices for supporting visual grading of sawn timber; Requirements and testing More |
| DIN 4074-4 | 2008-12 | Strength grading of wood - Part 4: Certificate of suitability for devices supporting visual grading of sawn timber More |
| DIN 4074-5 | 2008-12 | Strength grading of wood - Part 5: Sawn hard wood More |
| DIN 4420-1 | 2004-03 | Service and working scaffolds - Part 1: Service scaffolds - Performance requirements, general design, structural design More |
| DIN 4420-3 | 2006-01 | Service and working scaffolds - Part 3: Selected types of scaffolding constructions and their basic versions More |
