StacksVerified U.S. regulatory reference

46 CFR §111.40-11

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Each panelboard switching unit must be numbered.
  2. (b)Each panelboard must have:
    1. (1)A circuit directory cardholder; and
    2. (2)A circuit directory that has:
      1. (i)The circuit designation of each circuit;
      2. (ii)A description of the load of each circuit; and
      3. (iii)The rating or setting of the overcurrent protective device for each circuit.