Where the processing, use, or handling of products made from or containing MDA are exempted from other requirements of this section under paragraph (a) of this section, the employer shall establish and maintain an accurate record of objective data relied upon in support of the exemption.
The employer shall maintain this record for the duration of the employer's reliance upon such objective data.
The testing protocol, results of testing, and/or analysis of the material for the release of MDA;
A description of the operation exempted and how the data support the exemption; and
Other data relevant to the operations, materials, processing, or employee exposures covered by the exemption.