Any child born of a female prisoner while she is in custody shall as soon as practicable be surrendered to the director of social services of the county wherein the child was born upon a proper order of the domestic relations court or juvenile court of said county affecting the custody of said child. When it appears to be for the best interest of the child, the court may place custody beyond the geographical bounds of Wake County: Provided, however, that all subsequent proceedings and orders affecting custody of said child shall be within the jurisdiction of the proper court of the county where the infant is residing at the time such proceeding is commenced or such order is sought: Provided, further, that nothing in this section shall affect the right of the mother to consent to the adoption of her child nor shall the right of the mother to place her child with the legal father or other suitable relative be affected by? the provisions of this section. (1933, c. 172, s. 28; 1955, c. 1027; 1961, c. 186; 1969, c. 982.)