GS-13: To be eligible at the GS-13 level, you must have one year of specialized experience equivalent to the GS-12 level in federal service.
Specialized Experience: Specialized experience is defined as performing such tasks as planning and prioritizing work to be accomplished by subordinates, setting staff assignments and ensuring completed work is technically adequate and accurate. Assisting with litigation of cases by performing specialized legal research and writing, preparing cases or testimony for court or administrative proceedings.