If a new owner of an apartment takes over several times during my tenancy as a tenant am I required to sign any new agreement

They don't need a new lease, but should send you written notice with the new name and address for rent payments.

If an apartment has been sold to a new owner is the owner suspose to issue a tenant an new contract if the tenants been there

They don't need a new lease, but should send you written notice with the new name and address for rent payments.

Most cities prohibit this sort of thing. Contact yours and ask. They will determine whether to investigate and what to do beyond that.

Generally, you would be entitled to the discount on rent for the time you are gone and other costs associated with the temporary move out. What...

How to find the construction company in charge of developing a residence that was designed as a flipped home? Any sources?

Go down to the city, pull the permit and plans, and you should get some of the information you are seeking. The CSLB and Architects Board will have...

Can a unlicensed sun contractor put a pre lim on my project after he was paid also his contract was terminated due to negligence

A pre-lim is just a notice. That alone won't cause your customer any harm and won't result in them or you having to pay. If he records a...

How do I secure final payment on a construction job and do I have to finish if they already refused to pay?

What to do may depend on the type of project this is, how much is involved and what your contract has to say. As was already stated, it is always...

If a judge precludes a witness from testifying based on the work product doctrine and the party who objected

A sustained objection in one case is probably not going to be res judicata in another case.

Is being "tangential" a valid objection to a discovery/subpoena request??

That is not an objection that I have heard used before, but anything is possible. A review of the response would probably be necessary to determine...

California Court of Appeals issued Alternative Writ of Mandate Order to Criminal Trial Court to (a) dismiss all pending charges

This is a question that you need to direct to criminal defense attorneys. If you had one representing you, that is the person to ask.