Modification and mass modification guidance | GSA
https://www.gsa.gov/buy-through-us/purchasing-programs/multiple-award-schedule/help-with-mas-contracts-to-sell-to-government/requirements-after-getting-a-mas-contract/modification-and-mass-modification-guidance
WEB5 days ago · Your Multiple Award Schedule contract may require two types of modifications over its lifetime in order to stay current and compliant. We routinely generates mass modifications, often associated with a solicitation refresh. You may also modify your own contract through eOffer/eMod.
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