[[Image:Introduction to UPK-EN.PNG|200px|link=https://gcintranet.tpsgc-pwgsc.gc.ca/rhgc-gchr/aide-help-eng.html]] [[Image:ATSSC MyGCHR Service Desk-EN.PNG|200px|link=mailto:MyGCHR-MesRHGC@tribunal.gc.ca]]
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* [https://dev-mygchr-mesrhgc.test.securise-secure.gc.ca/psp/GC91SND/EMPLOYEE/HRMS/?cmd=logout MyGCHR sandbox environment] (User ID is: GC9 / Password is: GC9)
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* [https://gcintranet.tpsgc-pwgsc.gc.ca/rhgc-gchr/aide-help-eng.html Introduction to UPK - MyGCHR's Built-in Help Module] (video)
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* [mailto:MyGCHR-MesRHGC@tribunal.gc.ca ATSSC's MyGCHR Service Desk]