|
Code
|
Description
|
Comment
|
Version
|
| 1
|
ASTM Level 1 |
deprecated |
added v2.3, removed after v2.3 |
| 2
|
ASTM Level 2 |
deprecated |
added v2.3, removed after v2.3 |
| 3
|
ASTM Level 3 |
deprecated |
added v2.3, removed after v2.3 |
| R
|
Restricted |
|
added v2.3.1 |
| RE
|
Restricted |
deprecated |
added v2.3, removed after v2.3 |
| U
|
Usual control |
|
added v2.3.1 |
| UC
|
Usual control |
deprecated |
added v2.3, removed after v2.3 |
| V
|
Very restricted |
|
added v2.3.1 |
| VR
|
Very restricted |
deprecated |
added v2.3, removed after v2.3 |