Adds new subsection (k) to GS 113-291.1 as the title indicates. Additionally provides that if a hunter kills or wounds a deer during authorized hunting hours then the hunter may use only a .22-caliber rimfire pistol or weapon that is otherwise legal for that hunting season to engage in the quick and humane killing of a wounded deer. Makes an exception to allow pursuit and retrieval of the deer after the hunting hours authorized under subsection (a) of GS 113-291.1, if necessary, but prohibits using a motor vehicle to accomplish the pursuit and retrieval. Effective October 1, 2011.