These are the Federal Rules of Civil Procedure (FRCP) as amended to December 01, 2016. The FRCP govern civil proceedings in the United States district courts and are often the foundation for the standard 1L law school course, Civil Procedure.
Legal Information Institute at Cornell Law School
CALI's eLangdell® Press
Legal Information Institute at Cornell Law School, “FEDERAL RULES OF CIVIL PROCEDURE,” Open Educational Resource (OER) - UNM, accessed February 28, 2020, http://oer.unm.ac.id/items/show/2407.