StacksVerified U.S. regulatory reference

46 CFR §112.39-3

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The lanterns must be capable of providing light for at least 3 hours.
  2. (b)The lantern must be relay-controlled so that the loss of normal power causes the lanterns to light.