One day before an updated rule of the US Department of Health and Human Services regarding Section 1557 of the Patient Protection and Affordable Care Act took effect, the US District Court for the Eastern District of New York ordered a stay and issued a preliminary injunction precluding the most recent final rules from becoming operative. Entities subject to Section 1557 should — at least until decisions are issued in cases pending in US district courts — be cautious in their approach to their non-discrimination compliance obligations.