USCIS updated its FAQs on the electronic registration process for the FY2022 cap-subject H-1B filing season. The initial registration period will open at 12:00 noon (ET) on March 9 and run through 12:00 noon (ET) on March 25.

https://brian-d-lerner-blog.com/tag/renewal-of-work-permit/

https://brian-d-lerner-blog.com/tag/temporary-work-permit/

https://californiaimmigration.us/employment/work-permits/

https://brian-d-lerner-blog.com/tag/late-work-permit/