Regarding the approved methods of restraint, see post #1 from the link below.
But as I mentioned there, there is no discussion of TIME. Heres what I mean. Firemen sometimes use sleeper holds to get unruly people out of burning buildings. But theyd better use that hold for only a very short period of time. Otherwise they would kill the person.
http://www.freerepublic.com/focus/f-news/3850327/posts
Right. In the article the trainer of the method does indicate when or if the method should be used.
I am not an expert on it just sharing the info and that it is an approved method in MN.
Thanks to both of you for the links re the restraint methods.