This Issuance provides Office of Workforce Development (OWD) guidance to Local Workforce Development Boards (Local WDBs) and Workforce Staff regarding service category distinctions, co-enrollment, priority of service, common exit procedures, and quarterly follow-up requirements. The WIOA program enrollments require numerous data elements. Therefore, OWD requires co-enrollments linking WIOA Title I programs with specific non-Title I programs such as WIOA Title III - Wagner-Peyser (WP), Trade Adjustment Assistance (TAA), National Dislocated Worker Grants, which are all programs under the United States Department of Labor (DOL) authority.