The buyer's agent, within the option period, had a plumber come out to the house to perform (what I think) is a hydrostatic plumbing test without my consent.

You will still do your typical title search etc but sometimes one spouse can try to get over on another by agreeing to a deal with u without consent of the other.  

Guests staying over 15 days without the written consent of OWNER shall be considered as a breach of this agreement.

This was done without our consent. 

The agent is subject to the principal's control and must consent to her instructions."

.- Would I be able to take a loan leveraging 25% in property 1 (with my partners consent), while he does not leverage his 75%?

Be aware that implementing Rubs is not something you can do without the consent of the tenant.

The employment history is weak (6 months of employment).They are capable of paying the 1.5 month security and the first month rent.They have a n active “consent to enter judgement for possession” with the recent landlord because of the repairs the landlord failed to make. 

@Nadir M.I can't defend the PM's failure to notify you and get consent if your expenditure limit was $200.

Resident, and any member of the resident's household, guest(s) or other person(s) on the premises with the resident's consent shall not engage in criminal activity, including drug-related criminal activity.