All your Problems will be settled here, so read this post till the end, and get the official portal links easily.
University of California, Riverside – Student Login Link: The student waiver application is available on the AHP website. Waiver Dates Plan Year 2021–22. Fall Quarter (June 1–Sept. 12) Winter Quarter (Nov. 1 – Dec. 12) Spring Quarter (Feb. 1 – March 12)