Yes, it can be for their own safety as well as other reasons. A person in custody, minor or adult, must be searched before they are booked. Seeing an officer does not need permission from a parent to arrest their child, a search without the parent's permission would coincide.
No, you will need the other parents and the courts permission.
If you live in the US and assuming your son is a minor, you go to court and request a name change. And the first thing the court will ask is if you have the consent/permission of the other parent. When the child turns 18 he can change his name to anything he wants without needing parental consent/permission.
A court may grant emancipation without the parents' consent. However, the court will listen to the input of the parents.
You can move out without the parents consent, but the parent may take you to court and get you back.
Not at age 17, they can only do so if the parents give their permission to do so. Otherwise they will have to wait until they turn 18.
Trespassing.
Technically no one is allowed on your property without your permission! Put a no trespassing sign up you can buy it at home depot for a few dollars. Than if it happens again you can have them arrested for trespassing.
In general, trespassing is going onto the property of another, without their consent. If they consented, it is not trespass. Now- can you show you were invited?
Trespassing is defined to be an entry into another person property without permission. By virtue of its definition, trespassing is illegal in some countries because one does not have the authority to enter the premises.
You would be trespassing and you may be fined.
NO, THAT IS TRESPASSING IN ANY STATE
No, not without your permission.
No. However, if they are on your property without permission when they take the picture, that could be considered trespassing.
They'll get sued for lot's of money for trespassing.
Without consent of the Parliament.
No, that's called trespassing.
Depends on your state laws, but if you have a key, you might not be considered a trespasser unless you obtained the key without his consent. If you don't have a key or permission to enter, it's probably trespassing and you might try requesting that he set a time to allow you access for the purpose of removing your belongings.