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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: 621 4 AVENUE BROOKLYN BIN: 3009069    Block: 634    Lot: 5
NUMBER TYPE FILE DATE
A 4738-082217 ALTERATION 00/00/1917
AA 4738 00/00/0000
ALT 3558-5-0 ALTERATION 00/00/0000
ALT 4884-042720 ALTERATION 00/00/1920
ALTA 13493EXT 00/00/0000
BN 2046-623-050869 BUILDING NOTICE 00/00/1969
BSAB L28VOL46CAL211-61-B 00/00/1961
CERT 219661NB205-61T-100181 (PDF) CERTIFICATE OF OCCUPANCY 00/00/1981
CERT 300390173 (PDF) CERTIFICATE OF OCCUPANCY 03/16/2000
CO 219661 (PDF) CERTIFICATE OF OCCUPANCY 10/01/1981
DEM 168565-3-17-050117 DEMOLITION 00/00/0000
DEM 380-621-23-042762 DEMOLITION 00/00/1962
DEM 380621-623-623A-042762 DEMOLITION 00/00/1962
DEM 380-625-042762 DEMOLITION 00/00/1962
ES 580-621-27-121062 ELECTRIC SIGN 00/00/1962
FO 1495-621-27-083062 OIL BURNER APPLICATION 00/00/1962
MIS 2462-621-27-102661 MISCELLANEOUS 00/00/1962
MIS 1139-621-27-110573 MISCELLANEOUS 00/00/1973
NB 1583P2-25-198-24-042617 NEW BUILDING 00/00/1925
NB 205-621-27-021561 NEW BUILDING 00/00/1962
NBNB 2332 00/00/0000
NBNB 205(GASSTATION)2-17-61 00/00/1917
NBNB 205-61 00/00/1961
UB* 89-621CGEORGE6-7-040662 00/00/1962
UB** 90-623CGEORGE6-7-62 00/00/1962


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