ROC is record of conviction. PHS is probation hearing and sentencing. You could have found this out yourself by googling it.

How can I contest violation BP25620a, from SF county due to false identity?

As a victim of identity theft you need a lawyer. I doubt you can clean up this mess yourself. Good luck.

I've been locked up for 4 months now going on 5. And the judge offered me 2 years with half time. My question is how much time

You can divide 2 by 1/2 can't you? Then subtract the actual time you've already been in jail.

Is it possible to be found not quity of driving under the influence, if you are parked, keys not in the ignition,

You just admitted that you moved the car after it was hit. Depending on your BAC at that time yes you can be charged.

New arrest as a violation of probation, what will happen?

If he is already in jail he can be arrested on new charges without a warrant. The best you can do for him is to help him find a lawyer.

A a 2014 expungement (CA PC 123.4) shows up as a "dismissal" on background check, how can it be removed?

Actually the DA is partially correct. A PC 1203.4 dismissal is not an expungment and does not result in the sealing of any records. You should...

How much jail time will I get

You may not get any at all if you finish your community service and make your next court appearance.

The judge does not interrogate the accused. The DA does that. Your friend needs a lawyer to represent him.

Can I fight charges?

No one here can answer your question without knowing all of the facts. Consult a DUI attorney in your state. PS: someone having put something in...

Background check

We're not in the business of recommending criminal background check companies. Do your own research.