If the Affidavit of Service is notarized, do I still need the Affidavit of defendant notarized?

Most likely yes. It depends whether there are contested issues or not.

Does someone need a process server license to deliver more than five "3 day notices" per year?

Generally yes, under New York law, if that same person serves process more than 5 times in a calendar year then he/she must be certified.

I have dismissed criminal charges in two separate cases in New York State, and I am wondering if these charges can be expunged?

Unfortunately there is no expungement in New York.

Could the absence of instructions and definitions in my requests for discovery affect my motion to compel?

Yes, it is possible. You can always send amended requests if time permits or the Judge allows it.

My ex-wife is violating everything in the divorce agreement signed by the supreme courts. she wont let me know where my daughter

File for Enforcement of Prior Order or make a Motion for Contempt. Seek counsel if you have any trepidation.

Put all of your claims in one motion. You have one shot to make this motion unless the Judge allows you to file again.

When do I have to counterclaim if an Order to show cause was signed?

You can make your claim at the hearing, however there is nothing stopping you from filing an Opposition to the Order to Show Cause before the...

In ny what are the reasons to get a contested no fault divorce?

Irretrievable breakdown in communication between husband and wife for at least 6 months.

I want to evict my roommate because I don't feel safe. I want to give roommate a written 30 day notice. Is this legal?

Most likely yes, however make sure to have a local attorney review and analyze your previous sublease as its provisions may still apply to your...

I want to buy my parents home (for less than market value). What needs to be done here?

Generally real estate transactions require an attorney. The type of contract you execute depends on numerous factors. Consult with a local...