It depends. A full time or retired officer can carry anywhere in the U.S. under federal law HR218, but there are some restrictions. The officer must follow (most) local laws of whichever state he or she is in.
yes as long as he still has his gun licens
He'd need a permit but could easily get one
No. They need permit just like anyone or live in a state where it is allowed.
No
Yes
Yes, under the Law Enforcement Officers Safety Act (LEOSA), retired federal law enforcement officers are generally allowed to carry a concealed weapon nationwide as long as they meet certain criteria, such as completing an annual firearms qualification and not being prohibited from possessing a firearm.
No, because being a member of the National Guard has no impact upon the laws covering a concealed weapon in any US state. Special considerations on weapon carry exist for law enforcement and retired law enforcement only, although there are carry and concealed carry options for other people based upon local laws.
If you mean a federal concealed weapons permit, there is no such thing. If you are a police officer or retired police officer, you can carry under federal law HR218, but other than that, you're out of luck.
Generally speaking, no. Firefighters are (generally) not sworn law enforcement officers.
a weapon that is hidden-hence the concealed part
They have no special privileges to carry a concealed weapon.
Tenn allow concealed weapon permit
Yes. A law went into effect after 9-11 that allows all law enforcement officers with "statutory powers of arrest" to carry a weapon anywhere in the US.Added: HR 218 - The Law Enforcement Officers' Safety Act (LEOSA) which applies to both active and retired law enforcement personnel. Provided - that they have the proper credentials issued by a law enforcement agency that they qualify to do so.
The term concealed weapon simply means any weapon you have concealed, so yes, by definition, brass knuckles could be a concealed weapon. State laws in the U.S. vary, so depending on where you are, they may or may not be illegal.
In the state of SOUTH DAKOTA that is considered a concealed weapon.
Concealed Weapon - 1994 is rated/received certificates of: USA:R
Generally speaking, no, because if you have a DV conviction, you are prohibited from owning a gun by federal law.