The Building Owners and Managers Association (BOMA)International applauds the International Window Cleaning Association (IWCA) for its commitment to finalizing a project that was five years in the making and ultimately won the approval of the American National Standards Institute (ANSI). The ANSI/IWCA I-14.1 Window Cleaning Safety Standard is a two-part document that will serve as a guide for both building owners and window cleaners.