tc9 sc2 r50 3 1cd https://www.oiml.org/en/tc-sc-pg/committee-drafts/files/tc9-sc2-r50-3-1cd.zip/view https://www.oiml.org/logo.png tc9 sc2 r50 3 1cd tc9_sc2_r50-3_1cd.zip — 1.3 MB