Financial institutions like credit unions must adhere to mortgage guidelines. 

For instance I know the 1% rule (although personally I want to adhere to 2-3%) The 50% rule, The 70% rule, what is Cap rate, what is NOI and ROI, what's cash flow & how it works etc.

Included are paragraphs like this: "The term REALTOR® has come to connote competency, fairness, and high integrity resulting from adherence to a lofty ideal of moral conduct in business relations.

But as far as a Gift of Equity purchase it has no limit it just has to adhere with the loan program guide lines. 

Any contracts have to be detailed and adhered to.  

We adhere to the pdca standards of workmanship and have warranties on our work and we've got good guys that do our work. 

Make sure you adhere to your local laws in your screening.

I'm actually working on a supermarket right now in which all the VCT within 10' of the produce misting system is adhered with a 2-part epoxy adhesive.  

It's nice to have a buffer for that built into your cash flow.The point I'm really trying to drive home is it's on the buyer to make sure they're making a good investment, and not to assume or trust that a provider or seller of any sort adheres to high ethical standards (they should, but it shouldn't be assumed).Now if you're saying MLS vs TK...

Priming over previously painted drywall is not necessary at all....as long as the paint is sound and sufficiently cleaned.The Whole purpose of priming is either to prevent a bare surface from absorbing the paint or to properly cover some glossy type surface so the paint adheres....unless you’re covering some type of stain/odor.How do you avoid this miscommunication in the future.....simple, scope of work would say prime in whatever areas you specify.....but priming over previous paint is Not typical, nor necessary.