Several hundred H-1B applicants filed a lawsuit in the U.S. District Court for the District of Columbia alleging that the H-1B cap registration rules and regulations that took effect in April 2019 and are codified at 8 CFR §214.2(h)(8)(iii) are unlawful.
https://brian-d-lerner-blog.com/tag/h1b-lottery/
https://brian-d-lerner-blog.com/tag/h1b-cap/
https://brian-d-lerner-blog.com/tag/h1b/
https://www.uscis.gov/working-in-the-united-states/h-1b-specialty-occupations