In you mean in the U.S. it depends on the local requirements. Each state can set its own requirements for obtaining a permit, and in some states, each county sheriff can set requirements.
No concealed carry permits are never available to felons.
Technically, no. Concealed weapon permits themselves do nothing. But here's the answer you're asking about. It depends on who you ask, but yes, there is evidence that in states where handgun carry permits are issued, crime is reduced.
In this state, out-of-state permit holders are generally not allowed to carry a concealed weapon. It is important to check the specific laws and regulations of this state regarding concealed carry permits for out-of-state residents.
No. Nebraska does not recognize permits from any othe states. This has changed since I first posted it. Nebraska now recognizes permits from several states. Check handgunlaw.us for more information.
a weapon that is hidden-hence the concealed part
They have no special privileges to carry a concealed weapon.
I'm assuming you mean if you carry a weapon does it have to be concealed. It depends on where you are. For instance, the state of Tennessee does not issue a "concealed" permit, but a handgun carry permit and there is no specific requirement to conceal the gun by law. However, many states do require the weapon to be concealed. Check handgunlaw.us for more information.
Tenn allow concealed weapon permit
No. California does not honor any "gun permits" from Nevada. I assume you are referring to the Nevada CCW (Concealed Carry of a Weapon) permit as Nevada does not have any actual "gun permits".
Yes. The state of Tennessee recognizes handgun permits from any state.
You can carry a concealed weapon in most every state. Wisconsin and Illinois (and D.C.) don't issue permits, but you can carry a handgun in any other state if you have a handgun permit valid in that state. For more information, see the related link.
There is no federal law specifically addressing the issuance of concealed-carry permits, so each state's government determines the laws around gun permits and permissions: the details. The federal government will not allow a state to prohibit the right to carry a gun, so Illinois had to allow its residents to carry a concealed weapon as of January 2014.