OMB control number

Request for a Medical Exception to the COVID-19 Vaccination Requirement

OMB 3147-0028 · NTSB.

OMB 3147-0028

All Historical Document Collections

Historical document collections
ReferenceFilingReceivedConcludedAction
202203-3147-001 Extension without change of a currently approved collection 2022-03-22 Approved without change
202111-3147-001 New collection (Request for a new OMB Control Number) 2021-11-01 Approved with change