Maintenance Request Portal for Members
A Maintenance Request (MR) is a request, submitted by an X12 member representative, implementer, or a materially interested member of the public, related to an enhancement of or revision to an X12 product.
X12 Winter 2026
Standing Meeting Materials
X12N Summer 2025 Standing Meeting Materials
Summer 2026 Standing Meeting X12N Agenda
Summer 2026 X12N Agenda
iMeet Central
X12's primary work group, task group, subcommittee and committee collaboration tool for member representatives.
Future Meetings
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Important Dates
May
17
2026-05-04 X12N Subcommittee 14-day Comment Period ends (if needed)
May
29
Batch 138 member review ends
Jun
01
2026-06-01 X12N Subcommittee 14-day Comment Period begins (if needed)
Jun
07
Summer 2026 X12 Standing Meeting Onsite in Philadelphia, PA 6/7-6/11/2026
Jun
08
2026-06-08 X12N 14-day Subcommittee Electronic MR Ballot begins (if needed)
Jun
14
2026-06-01 X12N Subcommittee 14-day Comment Period ends (if needed)
Jun
15
Continuation of Summer X12J Technical Assessment meeting, 3-5 PM ET
Jun
17
Summer Procedures Review Board meeting, 3-3:30 PM ET
Jun
21
2026-06-08 X12N 14-day Subcommittee Electronic MR Ballot ends (if needed)
Jun
29
ASC Ballot: Maintenance Request Package begins
Jul
03
Deadline for submitting code maintenance requests for member review of Batch 139
Jul
06
2026-07-06 X12N Subcommittee 14-day Comment Period begins (if needed)
Jul
10
Batch 139 member review begins
Jul
13
2026-07-13 X12N 14-day Subcommittee Electronic MR Ballot begins (if needed)
Jul
19
2026-07-06 X12N Subcommittee 14-day Comment Period ends (if needed)