Letters of Interpretation

A14.1 - Portable Wood Ladders - 2007

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A14.2 - Portable Metal Ladders - 2007

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A14.3 - Fixed Ladders - 2008

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Interpretation Letter ANSI‐ASC A14.3 2008 PDF (153.46 KB)  more ] Administration 7/22/2014

A14.4 - Job Made Ladders - 2009

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A14.5 - Reinforced Plastic Ladders - 2007

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A14.7 - Rolling Ladders - 2011

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A14.8 - Requirements for Ladder Accessories - 2013

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A14.9 - Disappearing Attic Stairways - 2010

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