Resort & Second-Home Property Specialist (RSPS). RSPS certification will appeal to REALTORS in resort and second-home markets around the world who wish to distinguish themselves amongst their peers and amongst consumers. NAR currently defines a REALTOR specializing in resort & second-Home markets as “a real estate practitioner who facilitates the buying, selling, or management of properties for investment, development, retirement, or second homes in a resort, recreational and/or vacation destination."