A report of the results of a survey completed by 278 of 400 (70%) federal district judges in the winter of 2004-05. The Center conducted the study at the request of the Judicial Conference's Advisory Committee on Civil Rules. A questionnaire elicited the judges' experiences and opinions about the merits of past and current versions of Federal Rule of Civil Procedure 11 and about a legislative proposal to modify Rule 11. The judges expressed a strong preference for Rule 11 in its current form.