https://www.cccco.edu/About-Us/News-and-Media/Press-Releases/2020-Grading-Policies-PR
These are COVID-19 related policies, such as “Allowing students to retake any course attempted during the pandemic; colleges must disregard the previous grade when computing a GPA once the course has been completed.”
But note that students intending to transfer to another college, such as a UC or CSU, need to find out from their transfer targets what their COVID-19 related policy on such matters will be.