The search term "updated" usually implies users are looking for the ISO 14229-1:2020 revision (the current major standard, which supersedes the 2013 version). On GitHub, finding the 2020 version via Type A repositories is possible but risky. These repos are frequently taken down due to DMCA copyright strikes from ISO.org.
github.com/openvehicles/uds-server/docs/ └── uds_services.md (Summary of SIDs and NRCs, but not the normative spec) iso 142291 pdf github updated
UDS handles: