#	Regulations
1	01/17/2017 - - Powered industrial trucks.

#	Letters of Interpretation
1	12/21/2004 - 1910.178(a)(4) - Installation of strobe lights on forklifts as an additional warning device for forklifts used in vessel holds.
2	03/30/2004 - 1910.178(a)(4) - Written approval requirements for powered industrial truck modifications and additions that affect capacity or safe operation
3	07/03/2002 - 1910.178(a)(4) - Powered industrial truck addition/modification approval and marking requirements
4	10/22/1999 - 1910.178(a)(4) - Forklifts: free rigging requires manufacturer approval.
5	04/11/1997 - 1910.178(a)(4) - Powered industrial truck modifications and approval.
6	11/17/1986 - 1910.178(a)(4) - Evaluation of plan to retrofit fork lift equipment with an operator safety restraint system.