Will you have a security guard exam? :) The 1.) to call on the person entering or staying in the area to prove his / her identity, to state the purpose of the entry or stay, to prove his / her right; 2.) in the event of a refusal to prove the right of access or the inaccuracy of the information provided, to prevent entry, to refuse to stay in, to call the person concerned to leave; 3.) to require the person entering the area to present the contents of his or her package, in particular in order to prevent the introduction of objects liable to cause bodily injury; 4.) to use only a device suitable for the detection of metal objects on the person and his / her luggage, if this is refused, to participate in the event;