My Dog Looks Like a PitBull, What Are My...

I have a general enquiry about dogs and the law. What is the legal status of ownership if a dog escapes? I’m really concerned about the treatment of Pit Bull type breeds after the dog amnesty (my dog is a Staffy mix) and I’m really concerned that if he ever escaped, god forbid, that he wouldn’t be given back to me as he does have a certain look that could get him confused as a Pit Bull. I have him microchipped, registered as a Staffordshire Bull Terrier x English Bull Terrier, although we aren’t really sure about this, and it is not likely he will...