The National Dust Control Regulations, 2013 were published in 2013 under GN R827. There has been confusion over the reference to ASTM D1739 – 70 as this was repealed by the issuing authority and replaced with ASTM D1739 – 98 (re-approved in 2004). As a result of this there have been varying sampling practices across … Continue reading Management Alert – Revision of the National Dust Control Regulations, 2013