Except as expressly provided in this article, provisions of this article may not be varied by agreement, and rights conferred by this article may not be waived. All management agreements entered into by common interest community managers shall comply with the terms of this article and the provisions of the Property Owners’ Association Act (§ 55.1-1800 et seq.), the Virginia Condominium Act (§ 55.1-1900 et seq.), the Virginia Real Estate Cooperative Act (§ 55.1-2100 et seq.), or the Virginia Real Estate Time-Share Act (§ 55.1-2200 et seq.), as applicable.