What maintenance is required for property?
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
Required maintenance includes the performance of actions necessary to keep the property in good working condition, the procedures recommended by equipment manufacturers, and steps necessary to protect the interests of the contractor and the Secretary in any express warranties or guarantees covering the property.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.