This chapter shall not affect, modify or limit the power of a city, municipality or county in this state to make an ordinance that is more stringent than this chapter which is applicable within their respective corporate limits or boundaries: PROVIDED, That the state shall be deemed to have preempted the field of regulation of small arms ammunition and handloader components.
[ 1970 ex.s. c 72 § 5; 1969 ex.s. c 137 § 6.]