#	Letters of Interpretation
1	11/08/2005 - 1926.600(a)(3)(ii) - Whether 29 CFR 1926.601 prohibits an employer from leaving light duty pick-up trucks running and unattended on an off-highway jobsite.
2	05/11/2005 - 1926.600(a)(3)(ii) - Requirements for leaving construction equipment and powder-actuated tools unattended on a construction building site; impalement protection from reinforcing steel for masonry workers on a scaffold.
3	01/14/2004 - 1926.600(a)(3)(ii) - Requirements for leaving construction vehicles unattended and running on an off-highway job-site.