THE Zambia Metrology Agency (ZMA) has noted with concern that there’s persistent noncompliance of measurements in the petroleum industry. Meanwhile, ZMA has directed all roofing companies to ensure that they put proper labels on their roofing products. Speaking during a media breakfast, Wednesday, ZMA Executive Director Humphrey Nkobeni said there was poor installation of measurement systems at oil marketing companies’ fuel depots, among other issues. “The Agency has noted a drop in the number of complaints in the petroleum sub-sector due to improved compliances. However, the agency has noted some persistent noncompliances in the sub-sector and would like to take this opportunity to appeal to stakeholders to be on the lookout for the following: (a) use of unapproved and unverified...