6. Within 90 days after a firearm has been assigned a unique firearm number, the owner must, if the number is not already inscribed indelibly and legibly on the firearm, affix it to the firearm in the manner prescribed by government regulation.
The firearm owner must ensure that the unique firearm number remains inscribed or affixed indelibly and legibly on the firearm.
2016, c. 152016, c. 15, s. 6.