When was Pakistan NH&MP Motorway Police established?

When was Pakistan NH&MP Motorway Police established?

پاکستان این ایچ ایم پی موٹروے پولیس کب قائم ہوئی؟
Explanation

The Pakistan NH&MP (National Highways & Motorway Police) was established in 1997.

It was created to ensure traffic law enforcement and safety on national highways and motorways.