LS 0273_CE 3879_Draft proposal for moving light sources from the R37 lists; 19 July 2005 by GTB Administrator | Dec 18, 2025
LS 0274_CE 3883 Draft proposal for introduction of HY6W and HY21W by GTB Administrator | Dec 18, 2025
LS 0275_CE 3884_Proposal for a corrigendum to R37; UV formula, obsc angle, H12 fil length by GTB Administrator | Dec 18, 2025
