OMB control number

Field Evaluation of Prototype Kneel-Assist Devices in Low-Seam Mining

OMB 0920-0843 ยท HHS/CDC.

OMB 0920-0843

All Historical Document Collections

Historical document collections
ReferenceFilingReceivedConcludedAction
201212-0920-004 Extension without change of a currently approved collection 2012-12-07 Approved without change
201001-0920-008 New collection (Request for a new OMB Control Number) 2010-01-29 Approved without change
200911-0920-006 New collection (Request for a new OMB Control Number) 2009-11-23 Withdrawn