MAS Modification Instructions for Heartland Acquisition Center

This page provides contract modification instructions and related documents for this specific Schedule. See the Modification Help Center for technical instruction for using the eMod system.

The Heartland Acquisition Center manages contracts for MAS Schedules 51 V, and 03FAC, GSA Global Supply as well as Federal Strategic Sourcing Initiative (FSSI) for Building Maintenance and Operations (BMO) and Maintenance Repair and Operations (MRO).

Industry partners are encouraged to submit questions and suggestions for these programs to

Specific guidance on how to modify a 51 V or 03FAC contract with the Heartland Acquisition Center is listed below:

Last Reviewed: 2019-02-15