Can I deny a family of 9 tenancy in my rental due to occupancy code/law?

See https://my.spokanecity.org/smc/ and https://library.municode.com/wa/spokane_county/codes/code_of_ordinances

I started my I751 Application this year Jan. A friend of mine is asking me to be the joint sponser, can i help her ?

(c)Sponsorship requirements - (1)(i) General. A sponsor must be: (A) At least 18 years of age; (B) Domiciled in the United States or any...

See https://www.mailboss.com/mailboxes-federal-property/

MULTIPLE ROOT CANAL FAILURES WITH CYSTS

See RCW 7.70 (http://app.leg.wa.gov/RCW/default.aspx?cite=7.70).

Can I lawfully mention the phrase "mickey mouse operation" within a fictional book, and not worry about being sued by Disney?

See http://copyright.nova.edu/mickey-public-domain/ and ...

What type of lawyer or legal svc's would I need to get a court order to have a car title transferred to the current owner?

Civil litigation would be the area. See https://www.tpcba.com/public/lawyer-referral-service/

Is it legal for a law firm to give up medical records without permission or knowledge

You should probably examine the words in any retainer agreement you may have signed with your law firm.

Can I move someone else’s abandoned car from my garage to the street next to my house?

The Washington State legislature has enacted the Uniform Unclaimed Property Act at RCW 63.29. ...

Can a American father file a paternity suit against a mother that has diplomatic immunity in the United States?

Diplomatic immunity appears to be a problem with regard to family law issues. ...

What should United States embassy in the Bahamas do?

Your statement does not appear to describe circumstances where the embassy would have any particular responsibilities.