Human Resources and Security Specialists should use this tool to determine the correct investigation level for any covered position within the U.S. Federal Government.
There are no Individual Occupational Requirements for this series.
Persons responsible for staffing these positions should note that under 5 U.S.C. 3310, appointment to Messenger positions is restricted to persons entitled to veteran preference as long as such applicants are available.
Use the Group Coverage Qualification Standard for Clerical and Administrative Support Positions for this series in conjunction with the Individual Occupational Requirements described below.