41. National Standard of Length 25 m to 1450 m
ECM 110-13/08-041 - Announcement (PDF 277 kB)
ECM 110-13/08-041 - Amendment 1 (PDF 393 kB)
ECM 110-13/08-041 - Amendment 2 (PDF 100 kB)
ECM 110-13/08-041 - Announcement (PDF 277 kB)
ECM 110-13/08-041 - Amendment 1 (PDF 393 kB)
ECM 110-13/08-041 - Amendment 2 (PDF 100 kB)