We have put together some resources to help you comply with the RRP rule. Among them are links to federal, state and local government agencies that you may have to interact with. You may need signs, specialized tools, or equipment as well, and some sources for these can be found here.
As a Certified Renovator, it is your responsibility to verify the age of the property you are working on. Please click here for some resources for due diligence work. We have several websites listed that we have used to access information such as the build date for a property.