No detached drive-in facility may be constructed or operated without the prior written approval of the director, in the case of a state bank, or the appropriate federal regulatory authority in the case of a national bank. Source: SL 1965, ch 21 , § 7; SDCL § 51-8-9; SL 1969, ch 11 , § 6.12; SDCL § 51-20-12; SL 2008, ch 252 , § 33.