A NUMBER OF CHEMICALS TO WHICH U.S.
WORKERS ARE POTENTIALLY EXPOSED HA BEEN FOUND TO BE IMMUNOTOXIC.
THE DATA COLLECTED IN THESE STUDIES MAY ASSIST IN RECOMMENDATIONS
REGARDING THE SAFE LEVEL OF EXPOSURE TO SPECIFIC CHEMICALS OF
INTEREST AND IN FORMULATING GUIDELINES FOR RISK ASSESSMENTS OF
POTENTIAL IMMUNOTOXINS BASED ON THE EXTRAPOLATION OF ANIMAL DATA TO
HUMANS.
On behalf of this Federal agency, I certify that
the collection of information encompassed by this request complies
with 5 CFR 1320.9 and the related provisions of 5 CFR
1320.8(b)(3).
The following is a summary of the topics, regarding
the proposed collection of information, that the certification
covers:
(i) Why the information is being collected;
(ii) Use of information;
(iii) Burden estimate;
(iv) Nature of response (voluntary, required for a
benefit, or mandatory);
(v) Nature and extent of confidentiality; and
(vi) Need to display currently valid OMB control
number;
If you are unable to certify compliance with any of
these provisions, identify the item by leaving the box unchecked
and explain the reason in the Supporting Statement.