If a pleading sets out a claim for relief that does not require a responsive pleading, an opposing party may assert at trial any defense to that claim. No defense or objection is waived by joining it with one or more other defenses or objections in a responsive pleading or in a motion.
N.d. R. Civ. P. 12
Joint Procedure Committee Minutes of April 29-30, 2010, pages 9-10; April 24-25, 2008, pages 6-8; January 24, 2008, pages 17-18; April 26-27, 2007, pages 14-15;September 28-29, 2000, page 8; April 20, 1989, page 2; December 3, 1987, page 11; September 20-21, 1979, page 8; Fed.R.Civ.P. 12.
N.D.R.Civ.P. 4 (Persons Subject to Jurisdiction–Process–Service), N.D.R.Civ.P. 7 (Pleadings Allowed–Form of Motions), N.D.R.Civ.P. 8 (General Rules of Pleading), N.D.R.Civ.P. 9 (Pleading Special Matters), N.D.R.Civ.P. 10 (Form of Pleadings), N.D.R.Civ.P. 15 (Amended and Supplemental Pleadings), N.D.R.Civ.P. 19 (Joinder of Persons Needed for Just Adjudication), N.D.R.Civ.P. 39.1 (Change in Location of a Hearing, Proceeding, or Trial; Change of Venue), N.D.R.Civ.P. 56 (Summary Judgment); N.D.R.Ev. 408 (Compromise and Offers to Compromise); N.D.R.Ct. 8.8 (Alternative Dispute Resolution), N.D.R.Ct. 8.9 (Roster of Alternative Dispute Resolution Neutrals).