40

According to the Mayo Clinic , while multiple sclerosis (MS) can occur at any age, the onset of symptoms most commonly happens between .

It is illegal to favor a younger worker over an older one if both are 40 or older. 2. Environmental & Industrial Regulations (40 CFR)

Employers often have specific policies regarding extended, unpaid leave, which can sometimes lead to disputes if not communicated properly. 4. AI Applicability and Job Risk

This federal law applies to hiring, firing, promotion, and compensation.