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 Fall 2026
Standing Meeting Materials
X12N Summer 2025 Standing Meeting Materials
iMeet Central
X12's primary work group, task group, subcommittee and committee collaboration tool for member representatives.
Future Meetings
–
–
–
Important Dates
Oct
19
ASC Ballot: Maintenance Request Package begins 2026-10-19 X12N Subcommittee 14-day Comment Period begins (if needed. Last comment period for inclusion in version 009010)
Oct
25
2026-10-12 X12N 14-day Subcommittee Electronic MR Ballot ends (if needed)
Nov
01
2026-10-19 X12N Subcommittee 14-day Comment Period ends (if needed)
Nov
02
2026-11-02 X12N Subcommittee 14-day Comment Period begins (if needed)
Nov
06
Deadline for submitting code maintenance requests for member review of Batch 141
Nov
09
2026-11-09 X12N 14-day Subcommittee Electronic MR Ballot begins (if needed. Last ballot period for inclusion in version 008080)
Nov
13
Batch 141 member review begins
Nov
15
2026-11-02 X12N Subcommittee 14-day Comment Period ends (if needed)
Nov
16
2026-11-16 X12N Subcommittee 14-day Comment Period begins (if needed)
Nov
18
ASC Ballot: Maintenance Request Package ends
Nov
22
2026-11-09 X12N 14-day Subcommittee Electronic MR Ballot ends (if needed)
Nov
29
2026-11-16 X12N Subcommittee 14-day Comment Period ends (if needed)
Dec
04
Batch 141 member review ends
Dec
07
2026-12-07 X12N Subcommittee 14-day Comment Period begins (if needed)
Dec
14
December Technical Assessment Meeting - 1:30-3:30 PM ET Monday & Tuesday - 1:30-2:30 PM ET Wednesday