Note: If you are running a version of NC-Syncom earlier than 2.1.0H and require support for z/OS 1.7 or above, please apply the patches provided on this page. Patch NCF0172 also automatically deals with local clock changes for daylight saving time. NC-Syncom Command is provided as part of the NC-Syncom product, providing the facility to synchronize RACF commands. To enable NC-Syncom Command, you will need to obtain a special license. Please contact email@example.com for this.