Product photoBuilding Registration Number / Serial Number White Aluminum Sign
Owners assembling a posting package when a registration or serial-number sign is specifically required for the property.

An aluminum emergency-notification style sign marketed for NYC HPD inspection and posting use.
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Posting packages where an emergency-notification notice matching the applicable NYC requirement is needed.
Confirm the current official text, required languages, size and location. A marketplace sign should not be treated as legal confirmation by itself.
HPD Emergency Notification Sign, 8.5 x 11 in. Aluminum belongs in a building-owner catalog because small physical compliance items are often discovered only when an inspector, tenant complaint or violation points out that something is missing, damaged or posted incorrectly. HPD identifies an emergency-notification notice that applies under defined circumstances, including certain weather emergencies, natural disasters and extended utility outages in buildings with at least one non-owner-occupied unit. For an owner, having a clear source for the right sign, frame or posting hardware reduces the time between identifying the deficiency and correcting the physical condition. It also helps standardize replacement items across a portfolio. This does not mean the item is legally required in every building: requirements depend on city, state, occupancy, number of units, building systems and the language of the actual violation. Before ordering, compare the product’s wording, dimensions, language, material and mounting method with the official rule or agency sample. Buying the object is only one part of compliance; correct installation, placement, documentation and any required certification or filing still matter.
HPD identifies an emergency-notification notice that applies under defined circumstances, including certain weather emergencies, natural disasters and extended utility outages in buildings with at least one non-owner-occupied unit.
HMC § 27-2005; Local Law 47 of 2015We do not claim independent laboratory testing of every product. Building Owner Tools Catalog selections are based on manufacturer-published specifications, practical fit for common building use cases and category coverage. Always verify current specifications with the manufacturer or retailer.