which post has more authority??

1. DG FC or

2. DG FIA (PSP) or

3. IG POLICE (PSP) or

4. DG RANGERS

and also tell that why police is so powerful in punjab and sindh , in a recent incedent they arrested rangers in punjab but what we see in balochistan that balochistan police is powerless in front of FC....... ,,,,, so this confuses that which of the above posts have more authority????/.......