 The justice is also delivering a ruling that states can enforce bans on homeless people sleeping outside, even in areas where there isn't enough space in shelters. And they delivered a ruling that effectively weakens the power of federal regulators. That decision involving Atlantic fishermen who had challenged a fee they were forced to pay. But the case will have much broader implications for all federal agencies. Final decision day for the Supreme Court, including a decision on presidential immunity, is expected on Monday.