They have to have a warrant, or in some cases they need to suspect that someone is in imminent danger. Or they can conduct a search for weapons when they detain (note -- not arrest) you. They can also conduct an incidental search if they have Probable Cause to believe a crime is being committed.
If you're on probation then they have the right to enter your home. Also if they have a search warrent.
Yes all police officers need a search warrany in the UK
Yes. Unless you invite them in, they have no right to come into your home regardless of what it is.
the 3rd
Officers have the right to search person as long as they can show propable cause.
Police officer with a search warrant can search any home regardless of the situation.
The 4th Amendment requires police officers to obtain a search warrant based on probable cause in order to search your property, unless there are specific exceptions such as consent or exigent circumstances.
No, there is no such requirement in law.
The above question is actually a true statement.
(in the US) Law Enforcement officers have always been armed.
Police officers are trained to use an open hand search when they are searching somebody for weapons. To enter the home, the police need to have a search warrant or the consent of the owner.
In most countries it is exactly the same as male police officers, except female police officers are generally used to search females, children and to assist in domestic violence cases (i.e. comfort the female/children).