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| NYC Department of Buildings | ||
| Actions | ||
| Elevator violations for failure to file Periodic, Category 1, Category 5 and Affirmation of Correction issued in August 2023 or later are only available in DOB NOW: Safety. Search the DOB NOW public portal for these records. | |||
| Boiler violations for failure to file internal and external inspection reports and affirmation of correction issued in November 2023 or later are only available in DOB NOW: Safety. Search the DOB NOW public portal for these records. | |||
| Benchmark and AEUHAZ violations for failure to file an acceptable Certificate of Correction (COC) for a Class 1 summons issued in December 2025 or later are only available in DOB NOW: Safety. Search the DOB NOW public portal for these records. | |||
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| Premises: 451 CLARKSON AVENUE BROOKLYN | BIN: 3327711 Block: 4829 Lot: 1 | ||
| NUMBER | TYPE | FILE DATE | |
| A 14885-37 | ALTERATION | 00/00/1937 | |
| A 14885-37 | ALTERATION | 00/00/1937 | |
| ALT 120STOOP-36 | ALTERATION | 00/00/1936 | |
| ALT 3592-36 | ALTERATION | 00/00/1936 | |
| ALT 644-36 | ALTERATION | 00/00/1936 | |
| ALT 283-37(CAN/LIM) | ALTERATION | 00/00/1937 | |
| ALT 92-47 | ALTERATION | 00/00/1947 | |
| ALT 1172/49 | ALTERATION | 00/00/1949 | |
| ALT 3865-49 | ALTERATION | 00/00/1949 | |
| ALT 579/52 | ALTERATION | 00/00/1952 | |
| ALT 533-52(451) | ALTERATION | 00/00/1952 | |
| ALT 1332-55 | ALTERATION | 00/00/1955 | |
| ALT 1045/57 | ALTERATION | 00/00/1957 | |
| ALT 3209/57 | ALTERATION | 00/00/1957 | |
| ALT 4239-58 | ALTERATION | 00/00/1958 | |
| ALT 1125-62 | ALTERATION | 00/00/1962 | |
| ALT 1694/69 | ALTERATION | 00/00/1969 | |
| ALT 1313/70 | ALTERATION | 00/00/1970 | |
| ALT 1353/71 | ALTERATION | 00/00/1971 | |
| ALT 1607/72 | ALTERATION | 00/00/1972 | |
| ALT 1091-74(451) | ALTERATION | 00/00/1972 | |
| ALT 811-72(451) | ALTERATION | 00/00/1972 | |
| ALT 811-72 | ALTERATION | 00/00/1972 | |
| ALT 180-75(451) | ALTERATION | 00/00/1975 | |
| ALT 341-82(451) | ALTERATION | 00/00/1982 | |
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If you have any questions please review these Frequently Asked Questions, the Glossary, or call the 311 Citizen Service Center by dialing 311 or (212) NEW YORK outside of New York City.
