An Alteration Type-I application is required when there is a major change to the Certificate of Occupancy of a building. Most commonly, an Alteration Type-I Application will be used to change the Maximum Number of Persons for space, to change the Occupancy or Use Group of a space, and/or to change the Description of a space. For more information, you can contact us
An Alteration Type-II application is an alteration that doesn’t change the use or occupancy of the building but requires several types of work. An Alteration Type-II Application may be used when there is no change to the Certificate of Occupancy due to the proposed alterations. When an Alteration Type-II is filed under Directive-14, the Applicant or other NYS Registered Professional Engineer or Registered Architect may sign off the application with a Directive-14 Final Inspection. For more information, you can contact us
An Alteration Type-III application is a minor alteration that involves only one type of work. For more information, you can contact us
(Reduced Pressure Zone Backflow Prevention Device) a device containing two independently acting check valves on both sides of an automatically operated pressure differential relief valve, all located between two resilient seated shutoff valves. Acceptable devices must be listed by the New York State Department of Health. For more information, you can contact us
