It basically a process the usps does . It is all the legal stuff what it is required to make a control delivery. The type of control deliveries they do. There is more then one type of control delivery. For example one type is the track the package where ever it goes. So they only follow the package. The other one of course is they search your home.
It also goes through the steps the usps does before a control delivery . It tells us what to look out for. The most important thing is to deny any knowing of the package. It also advices not to put a fake name . Because then there is intent for illegal activity and it's easier for them in court. Also suggest what to do and what are easier locations for delivery. It's alot of reading but worth the time to read.