The Trump administration Friday moved forward with a rule that rolls back health care protections for transgender people, even as the Supreme Court barred sex discrimination against LGBT individuals on the job.

The rule from the Department of Health and Human Services was published in the Federal Register, the official record of the executive branch, with an effective date of Aug. 18. That will set off a barrage of lawsuits from gay rights and women's groups. It also signals to religious and social conservatives in President Donald Trump's political base that the administration remains committed to their causes as the president pursues his reelection.

The Trump administration rule would overturn Obama-era sex discrimination protections for transgender people in health care.

Strikingly similar to the underlying issues in the job discrimination case before the Supreme Court, the Trump health care rule rests on the idea that sex is determined by biology. The Obama version relied on a broader understanding shaped by a person's inner sense of being male, female, neither, or a combination.

Writing for the majority in this week's 6-3 decision, Justice Neil Gorsuch said, "An employer who fires an individual for being homosexual or transgender fires that person for traits or actions it would not have questioned in members of a different sex.