Reference Source

UL 1023

For UL 1023, standard title is Household Burglar-Alarm System Units; nrtl is ITS; laboratory is Intertek Testing Services NA, Inc; status is currently recognized, recorded from its source on 2026-08-10.

Test standard
UL 1023 verified
Standard title
Household Burglar-Alarm System Units verified
NRTL
ITS verified
Laboratory
Intertek Testing Services NA, Inc. verified
Status
currently recognized our reading
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA-recognized labs (NRTLs) can certify to a given test standard

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

UL 1023 | Household Burglar-Alarm System Units |

osha.gov, retrieved 2026-08-10

Source

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