I am under no obligation to allow such a contract amendment. 

The facts of the case are very similar to our situation—the Declaration of Covenants assumed by its use of the word “tenants” that some homeowners would rent their property.In Kiekel, the court found that the HOA had no right to ban short-term rentals, because “[t]he bylaw amendment contained extensive property use restrictions concerning the rental of property. . . which only could be accomplished through an amendment to the Declaration [ofCovenants].”The SCAG notes that the “court held that the HOA could not ‘circumvent the intent of the Declaration, the enabling document, by subsequently amending the Bylaws.’ … Kiekel, therefore, stands for the rule that where the bylaws of an HOA purport to restrict the use of property further than contemplated in the covenants, there is a conflict and the covenants will control.”The opinion of the SCAG went on to declare that “the general relationship between covenants and bylaws described in Kiekel is consistent with South Carolina law.”

Short-term rental owners will soon be required to register their properties with the city to stay in business in Scottsdale.Armed with a recently enacted state law, Council unanimously amended the city’s vacation rental code to require owners to obtain a $250 local license annually beginning Jan. 8.They will have to register their name, address, phone number and email address for the owner or owner’s agent, the rental’s address and proof of compliance with transaction privilege tax license requirements.

So you can easily write an amendment stating that the contract is assignable.

I'm sure it was a coincidence.Washington Attorney General’s investigation turns up additional foreclosure process problemsFOR IMMEDIATE RELEASE:  Apr 5 2011"The state’s Deed of Trust statute was amended in 2008 to ensure that trustees are knowledgeable about Washington law and that they are available for last-minute payoffs when homeowners are trying to catch up on their mortgages or have a legitimate reason to stop a sale.

- Perhaps make an amendment going to weekly or semi monthly payments until things smooth out?

I submitted a request for an amended return by paper for 2019 in Feb of 2023 (submitted in time) and I'm still waiting on them a year later. 

Under Section 43-40-24 of the Georgia Code, anyone who performs any of the acts of a licensed “Broker” listed in Chapter 43 of the statute without a license is prohibited from bringing an action in a court of law to collect compensation for the services rendered.[10] In Amend v. 485 Properties, LLC, the 11th Circuit Court of Appeals held that “any person who negotiates or assists in procuring prospects for renting or leasing for any real estate or holds himself out as a referral agent for doing so, must obtain a license with the Georgia Real Estate Commission . . .

Each of my guests has been a travel medical professional and have provided copies of their contract in which it states that they can amend or cancel at will.

Then, amend as needed as the deal progresses.