ZONING ANALYSIS, BUILDING DEPARTMENT EXPEDITING AND CODE REVIEWS Chiffert Engineering P.C. provides the required services to obtain all the permits and approvals and to remove any violations you may have on your building. For properties with existing violations, Chiffert Engineering P.C. will review the existing violations, prepare an Action Plan to remedy and manage the violation resolution process. For new developments, Chiffert Engineering P.C. will prepare all filing documents, manage the approval process and obtain all required sign-offs and certificates of occupancy.