Lately it has been detected that public servants with public security functions, upon finding themselves in a situation where a probable criminal act was committed, are unaware of the technical procedure that must be carried out for the protection of said place, thus falling into omissions that the lead to having criminal responsibilities, from an administrative fault to legal consequences where they could fall into a crime that leads them to lose their freedom. That is why many times people who commit a probable criminal act do not serve a sentence according to the crime they committed, that is why the teacher José Eduardo Dávila Sánchez is concerned about this type of situation, decides to create this action protocol focused on the first responder to carry out a correct protection of an intervention place where a probable criminal act was committed. Said protocol carried out in a practical, efficient way and with the help of all the technological resources in an application in a friendly way and attached to the expert material.