Supreme Court under pressure issues ethics code specific to justices - The Washington Post

Sen. Sheldon Whitehouse (D-R.I.), the lead sponsor of a bill to impose ethics rules on the court, said legislation is still needed. 

"This is a long-overdue step by the justices, but a code of ethics is not binding unless there is a mechanism to investigate possible violations and enforce the rules," Whitehouse said in a statement. "The honor system has not worked for members of the Roberts Court."…

https://www.washingtonpost.com/politics/2023/11/13/supreme-court-ethics-code/