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    Although typically design related, Division 27 & 28 certifications can also apply to installation contractors
    May 1, 2012
    Updates and changes to codes and standards that affect the way you design and install telecommunications systems
    Feb. 1, 2012
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    Especially for electrical contractors without a low-voltage division
    Jan. 1, 2012

    Matt Peterworth, RCDD, P.E., The University of Texas at Austin