This site contains important information regarding this process including applications, instructions, standards and guidelines to assist the applicant. Existing and proposed buildings, structures and uses including first floor and ground floor elevation(s) and setbacks to the property lines;.ELI can help you draft up and file the correct building plans. You must submit two hard copies or a digital copy of plans for the review process. Plans must clearly illustrate the nature of all of the work to be performed. The building, to be known as 520 Fifth Avenue, is adorned with setbacks and arches, nods to classic New York City architecture. The Plumbing Code of New York State (PCNYS) establishes minimum requirements for plumbing sys- tems using prescriptive and performance-related provisions.