Copies and versions

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.

• Chain of custody record, Westchester County Dept of Labs, Jan · Box DEP Box 62

  NYC-WTC_000073094

  · similarity 0.975 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP guidance on asbestos assessment and certified investigators, 2002 · Box DEP Box 11

  NYC-WTC_000150882

  · similarity 0.974 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

DEP interior cleaning proposal memo, 114 Liberty Street, February 2003

NYC-WTC_000155111

Memo providing background on the building's structural damage and proposing a DEP-led interior cleaning program.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 31

Open the record for the City’s folder metadata.

Comparison filing

DEP guidance on asbestos assessment and certified investigators, 2002

NYC-WTC_000150882

Document explaining DEP procedures for assessing WTC debris and listing requirements for certified asbestos investigators to perform surveys.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 11

Open the record for the City’s folder metadata.