Chapter 13.73 BANNING NON-SERIALIZED PRECURSOR PARTS AND NON-SERIALIZED FIREARMS This chapter is included in your selections. Sections: 13.73.010 Purpose. 13.73.020 Definitions. 13.73.030 Prohibition--Non-serialized unfinished frames or receivers, non-serialized firearms. 13.73.040 Outreach, enforcement.