During Week 2 through Week 4 of classes, Jan. 29 through Feb. 16, 2024:* Wait listing is not available. * Permission is required to add all classes. Request a permission number [1] from your professor or the department offering the class. * You can continue to add, drop or swap classes, or change the basis of grading [2] online through the CSUN Portal or the CSUN mobile app. * Online, self-service registration access to drop classes or change grading basis ends Friday, Feb. 16, 2024.If possible, please finalize your schedule by Feb. 16, the end of Week 4, when recorded enrollments are considered official.[1] https://www.csun.edu/current-students/register/faqs#PermissionNumbers [2] https://catalog.csun.edu/policies/credit-no-credit-grading/