According to Law No. 10.826, of December 22, 2003, which deals with the registration, possession, and sale of firearms and ammunition, about the Na...

According to Law No. 10.826, of December 22, 2003, which deals with the registration, possession, and sale of firearms and ammunition, about the National Arms System - SINARM, defines crimes and provides other measures, mark the CORRECT alternative:

a) Failing to observe the necessary precautions to prevent a person under 21 (twenty-one) years of age or a person with mental disabilities from taking possession of a firearm that is in their possession or that they own constitutes a crime of Negligence;
b) Only the illegal carrying of restricted-use firearms constitutes a crime, while the possession of restricted-use firearms is an administrative infraction;
c) The International Firearms Trafficking crime is to import, export, favor the entry or exit of the national territory, for any reason, firearms, accessory, or ammunition, without authorization from the competent authority;
d) Members of municipal guards of municipalities that are part of metropolitan regions will be authorized to carry firearms, even when not on duty.