E Requiring handguns sold, held for sale or imported into the state after a certain date to comply with certain safety requirements; requiring a visible serial number and a hidden serial number not susceptible to eradication; requiring an external locking device effectively preventing the operation of the handgun and after a certain date an internal locking system requiring operation with a key or combination unique to the handgun; requiring a sample size of handguns to pass a certain drop test; requiring a magazine safety disconnect or a chamber load indicator for pistols with a mechanism to load cartridges via a magazine; specifying an additional safety standard for revolvers; requiring pistols to be equipped with a firing pin block or lock; specifying certain materials standards for handguns, exempting makes or models passing a certain repeated firing test; imposing an accidental firing standard; requiring disclosure of the accuracy of short barrel handguns; specifying certain package warning requirements relating to safe storage and handling; requiring the bureau of criminal apprehension (BCA) to determine the makes and models of handguns and locking devices complying with the handgun regulations; imposing a penalty for violation of the requirements (mk, ja)