Originally Posted by emwiss86
where could I find this out for PA
Here is the equine activity liability law for PA Pennsylvania Equine Activity Liability Laws
Note that, like all other states that I've seen, you must post the law in plain view.
Also, remember that these laws do not totally protect you (your parents), for example you are not protected from negligence law suits.
Is the person that is going to ride your horse a minor (under 18) ?