51.2282—Tolerances for color.
(b)
In order to allow for variations incident to proper grading and handling, tolerances shall be permitted for the respective color classifications as indicated in Table II:
| Color classification | Tolerances for color | |||
|---|---|---|---|---|
| Darker than extra light 1 | Darker than light 1 | Darker than light amber 1 | Darker than amber 1 | |
| Extra light | 15 percent | 2 percent (included in 15 percent darker than extra light) | ||
| Light | 15 percent | 2 percent (included in 15 percent darker than light) | ||
| Light amber | 15 percent | 2 percent (included in 15 percent darker than light amber). | ||
| Amber | 10 percent. | |||
| 1 See illustration of this term on color chart. | ||||