Click on the links below to view the Circulars
- 11-01 Determination that the Uranium Mill at Shiprock is a DOE facility for the period October 1984 through November 1986
- 11-02 Consideration of mediastinal lymph node biopsy as medical evidence of lung pathology consistent with chronic beryllium disease (CBD)
- 11-03 Calculating aggregate work days for employees residing at a Department of Energy (DOE) facility
- 11-04 Linde Ceramics Plant Special Exposure Cohort Class (SEC) from January 1, 1954 through December 31, 1969
- 11-05 Grand Junction Operations Office Special Exposure Cohort Class (SEC) from March 23, 1943 through January 31, 1975
- 11-06 Wah Chang Facility Special Exposure Cohort (SEC) Class from January 1, 1971 through December 31, 1972
- 11-07 Norton Co. Special Exposure Cohort (SEC) Class from January 1, 1958 to October 10, 1962
- 11-08 Vitro Manufacturing SEC Class from January 1, 1958 through December 31, 1959
- 11-09 Corporate name change of Brush Wellman, Inc. a statutory beryllium vendor
- 11-10 Sandia National Laboratories Special Exposure Cohort Class (SEC) from January 1, 1949 through December 31, 1962
- 11-11 General Electric Co. Special Exposure Cohort Class (SEC) from January 1, 1961 through June 30, 1970