Approved
consistent with FDA memo of 9-11-02 including reestimate of burden
to 80 hours per respondent.
Inventory as of this Action
Requested
Previously Approved
09/30/2005
09/30/2005
12
0
0
960
0
0
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0
0
We have developed new MCASE
quantitative structure activity relationship expert system
(MCASE-ES) modules that predict the mutagenic response, mutagenic
potency, and mechanism of mutagenesis of test chemicals in
Salmonella typhimurium. This system produces mutagenicity
predictions with high specificity and predictive value by basing
positive predictions only on significant, structurally similar
mutagenicity alerts that had been detected by two or more
Salmonella tester strain modules. We prepared a total of sixteen
different MCASE-ES modules, five using data from tests done with no
exogenous.....
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.