In the USA, most HOAs have the ability to place a lien on your house. When you try to sell your property, you have to pay that fine or your house can't be sold.

In the USA, most HOAs have the ability to place a lien on your house. When you try to sell your property, you have to pay that fine or your house can't be sold. They can also file a lawsuit against you in court which the court can force you to take down whatever objectionable material you have outside your own and/or require you to pay the fine and penalties.