The home of network interoperability standards
Codes of Practice (ND1801-1899)
| ND Number | Version | Title | File (size) | Status | Comment |
| ND1804 | Issue 1 | Specification of the BT Metallic Part Facility Maintenance Code of Practice | 
(189 k) |
Current | |
| ND1805 | Issue 1 | Specification of the KCH Metallic Path Facility Maintenance Code of Practice |
(180 k) |
Current |
