All programs at PUPR are authorized by the state licensing agency (Puerto Rico Council on Higher Education) and accredited by the Commission of Higher Education of the USA Middle States Association of Colleges and Schools (MSACS, 2005); 3624 Market Street Philadelphia, PA 19104-2680, Telephone: (215) 662-5606, Fax: (215) 662-5501. Its engineering programs in Chemical, Civil, Computer, Electrical, Environmental, Industrial, Mechanical as well as Land Surveying and Mapping are accredited by the Engineering Accreditation Commission ABET, www.abet.org. The Architecture Program is accredited by the National Architectural Accrediting Board (NAAB); 1735 New York Avenue, N.W. Washington, D.C. 20006; Telephone: (202) 783-2007, (202) 783-2822. The School of Landscape Architecture is accredited by the Landscape Architecture Accreditation Board (LAAB); 636 Eye Street, N.W., Washington, D.C. 20001; Telephone: (202) 898-2444.