(1) Except as provided in subsection (b), every constable shall take an oath that the constable will well and truly serve the state in the office of constable; that the constable will faithfully, and without delay, execute and return all lawful process directed to the constable; and that the constable will well and truly, according to the constable's power and ability, do and execute all other duties of the office of constable.
(2) In counties having a population of: not less than nor more than 3,700 4,700 6,000 7,800 8,400 8,500 8,535 8,540 9,200 9,570 10,770 10,780 11,500 11,511 11,512 11,550 11,700 11,900 12,060 12,500 12,550 13,000 14,500 14,600 15,300 15,500 15,750 16,000 17,000 17,350 18,000 18,200 18,300 18,900 19,000 19,100 19,130 19,140 21,000 21,500 21,600 22,300 23,200 23,350 23,355 23,391 23,391 23,450 23,500 23,750 24,000 24,255 25,600 27,500 27,900 28,000 28,555 28,600 28,825 28,827 29,250 31,250 31,260 33,000 33,700 34,000 35,480 41,800 41,900 50,000 57,550 59,400 59,500 60,050 60,600 62,000 64,000 65,000 101,000 118,400 118,700 200,000 according to the 1960 federal census or any subsequent federal census, and in Fentress County and Hamblen County, every constable shall take an oath that the constable will well and truly serve the state in the office of constable; that the constable will cause the peace of the state to be kept, to the best of the constable's power; that the constable will arrest all such persons as go in the constable's sight armed offensively, or who commit any riot, affray, or other breach of the peace, or will use the constable's best endeavor, on complaint made, to apprehend all felons, rioters, or persons riotously assembled; and that, if such persons flee or make resistance, the constable will pursue, and make hue and cry, according to law; that the constable will faithfully, and without delay, execute and return all lawful process directed to the constable; and that the constable will well and truly, according to the constable's power and ability, do and execute all other duties of the office of constable.
(3) The oath of office may be administered to the constable by any judge of the court of general sessions or other judicial officer of the constable's county.
(4) Notwithstanding any other law or interpretation thereof to the contrary, the constables in counties having a population of not less than thirteen thousand five hundred sixty-five (13,565) nor more than thirteen thousand six hundred (13,600), according to the 1980 federal census or any subsequent federal census, shall continue to be vested with all law enforcement powers and authority conferred upon other constables by subsection (b) and §§ 39-17-505, 40-6-210, 40-6-212, 55-8-152, 57-9-101, 57-9-103 and 57-9-201.
(5) Notwithstanding any other law to the contrary, the constables in counties having a population of not less than seventeen thousand four hundred seventy-five (17,475) nor more than seventeen thousand five hundred seventy-five (17,575), according to the 2000 federal census or any subsequent federal census, shall be vested with all law enforcement powers and authority conferred upon other constables by subsection (b) and §§ 39-17-505, 40-6-210, 40-6-212, 55-8-152, 57-9-101, 57-9-103 and 57-9-201.