OMB control number

Human Exposure to Cynobacterial (Blue-green Algal) Toxins in Drinking Water: Risk of Exposure to Microcystins from Public Water Systems

OMB 0920-0527 ยท HHS/CDC.

OMB 0920-0527

All Historical Document Collections

Historical document collections
ReferenceFilingReceivedConcludedAction
200710-0920-007 Reinstatement with change of a previously approved collection 2007-10-17 Approved without change
200506-0920-004 Revision of a currently approved collection 2005-06-14 Approved with change
200212-0920-001 Extension without change of a currently approved collection 2002-12-02 Approved without change
200109-0920-004 New collection (Request for a new OMB Control Number) 2001-09-26 Approved without change