The best way to find out the laws of owning any type of weapons, including Katanas, is to contact local law enforcement.
Before he met Jesus, Saint Paul worked as a Pharisee and persecuted early Christians. He was known for his zeal to uphold Jewish laws and traditions.
The Jews had over 600 laws governing everything the Jews could do, eat, when to wash, etc. Saint Paul said that these were man made laws and following them would not get them to heaven. Only faith and good works would do that.
Saint Peter though that all gentile converts to Christianity had to observe all Jewish laws and traditions, such as circumcision and kosher foods. Paul disagreed and Peter then changed his mind.
Scientific rules and laws concerning thermodynamics.
they concerned about me
I was told the laws changed as of December in the state of Tennessee concerning the return of wedding rings
Ignore it
There are different laws in every country concerning meat production.
Every country has laws concerning alcohol abuse.
Family Laws
Property Laws are the laws concerning property i.e how would you sell a property with loan, or obtaining NOC (No Objection Certificate) if you want to build a property at a desired place, all the laws concerning property are known as property laws.
Discovered laws concerning forces and masses, including gravity.