Next, it is constitutionally PROHIBITED for any laws to be made impairing the obligation of contracts.

Although the dual agent owes them the same duties, buyers and sellers can prohibit dual agents from divulging certain confidential information about them to the other party. 

As far as I know, an agents O&E insurance doesn't Prohibit flipping/wholesaling, it's simply not a Covered activity, and can't imagine you could get O&E for "flipping". 

And it did not prevent the employer from performing criminal background checks - it simply prohibited having a box on the employment application that asked about criminal convictions.I have heard nothing to support anything similar in Philadelphia for housing applications other than the article being mentioned in this thread, and as I stated, I believe the author is in error ...

PETS AND ANIMALS.This agreement specifically prohibits keeping pets/animals, or allowing the pets/animals of others on the premises, even temporarily, without the prior written consent of Landlord.

That is unless you can show you are not prohibiting the future development of the remaining land),  general building setbacks or envelopes, storm pond/vault sizing, general utility layout, possible required improvements to frontage, required landscaping buffers, and more. 

I do not know he answer to this but have heard that if you are renting a room out of your house where you reside it is an exception to the gender based prohibition.

Not a damned lick of sense to what they wanted or what they were prohibiting; I was simply putting the house back the way it should have been, and if anything improving the load distribution along the basement perimeter wall. 

I would just add an addendum to the lease (the lease should prohibit alterations to the property) and include the info in the addendum for how the cost of the 220 is split, who owns it at lease termination and who is allowed to install it (master electrician).  

This law prohibits an institution from disclosing a consumer’s nonpublic personal information like Social Security numbers, income, and outstanding debt, to companies that are not legally related to the institution.https://www.ftc.gov/business-g...https://www.ftc.gov/business-g...Also, most credit agency contracts do not allow their clients to share info with 3rd parties, which an owner would be.