Curious whether the WARN Act changes

https://martinhxja832.brightpathdigest.com/posts/new-parents-in-omaha-updating-wills-and-guardianship-plans-2

Curious whether the WARN Act changes mentioned here affect companies with fewer than 100 workers. Our plant is around 80 people and there have been rumors of layoffs. Would love a follow-up post that covers smaller employers