Memoranda from the Chair of EPA's Science Policy Council to the Science Policy Council and the Science Policy Council Steering Committee.
- Application of New Guidelines (2005)
- Communication I (2005)
- Communication II (2006)
- EPA Memorandum: Application of New Cancer Guidelines (PDF)(2 pp, 126 K, Mar 29, 2005)
- Memorandum About Implementation of the Cancer Guidelines and Accompanying Supplemental Guidance - Science Policy Council Cancer Guidelines Implementation Workgroup Communication I: Application of the Mode of Action Framework in Mutagenicity Determinations (PDF)(8 pp, 5 MB, October 4, 2005)
- Memorandum: Science Policy Council Cancer Guidelines Implementation Workgroup Communication II: Performing Risk Assessments that include Carcinogens Described in the Supplemental Guidance as having a Mutagenic Mode of Action (PDF)(4 pp, 1 MB, June 14, 2006)