45 CFR § 156.225
Marketing and Benefit Design of QHPs
April 14, 2021
A QHP issuer and its officials, employees, agents and representatives must—
(a) State law applies. Comply with any applicable State laws and regulations regarding marketing by health insurance issuers; and
(b) Non-discrimination. Not employ marketing practices or benefit designs that will have the effect of discouraging the enrollment of individuals with significant health needs in QHPs.