A recent release from the OEHHA:

NOTICE IS HEREBY GIVEN that the Office of Environmental Health Hazard Assessment (OEHHA) proposes to establish a specific regulatory level posing no significant risk for C.I. Direct Blue 218 and amend Title 22, California Code of Regulations., Section 12705(b)…

This amendment to section 12705(b) would adopt the following No Significant Risk Level (NSRL) for one chemical listed as known to cause cancer:

Chemical: C.I. Direct Blue 218

NSRL, in units micrograms per day: 50

Reference: OEHHA (2008)

For the full details, click on the above link.