UR Z13 thickness measurement intervals and allowable diminutions for steel scantling survey - the schedule that governs ship-age surveys.
Formula
$$ \text{UTM scope} = f(\text{age}) $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $age$ | Ship age from keel laying | years | class certificate |
Sources
- IACS UR Z13.