Many Realtors here simply got the owner's consent not to present all offers just for the low ballers, they go to the trash basically and those that make such offers are tagged by Realtors as nuisance bottom feeders. 

Just keep in mind before doing this, that many states do not allow for sound recording without prior consent.

Since it was longer than 5 days past the original date, We drafted a letter, they signed the consent and I got my money back, I could've taken a $32001 hit and that would've been bad.Signed,Lucky Linda

"This contract is assignable with written consent from seller."

also, the cable and phone company won't drill holes in your property until they talk to you or you write a letter with expressed consent ( at least, that has been my experience in richmond).

Can this be done with prior consent to tenant moving in?

If that's the case then she should have taken your affirmation, consent or understood whether you are going ahead with it or not, and then she should have started showing to other investors as you were the one who showed that property. 

Occupancy by gusts for more than fourteen days is prohibited without Landlord’s written consent and will be considered breach of this Agreement.

Nothing in this Section 16 shall limit Landlords rights or remedies or be deemed a consent to any holdover.

A month to month rental contract is exactly that-an agreement to pay the month, she arbitrarily without our consent  sent two weeks rent with a note that said "I'm only here two weeks so that is all I am paying" we did not cash the check.