This chapter shall not in any wise be construed as a repeal of any of the power and authority vested in the board of county commissioners of any new county by act of the legislature particularly relating to such new county.

[(31-505) 1915, ch. 20, part of sec. 1, p. 73; reen. C.L. 146:5; C.S., sec. 3763; I.C.A., sec. 30-405.]