NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
Near-duplicate records

Copies and versions

← Back to record

Copies are not independent tests. A high similarity score can also match a reused form; it does not establish which copy came first or whether their findings agree.

No near-duplicates are indexed for this record.

Selected filing

HVAC duct cleaning procedures and technical specifications

NYC-WTC_000140026

Draft cleaning protocol specifying isolation techniques, vacuum collection methods, HEPA equipment use, and contamination control procedures for ventilation ducts.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 05

Open the record for the City’s folder metadata.

Selected filing: NYC-WTC_000140026, page 1