In 1921 the Convention was extended to permit the promotion of standards relating to any physical quantity which greatly increased the scope of the CIPM's remit and implicitly giving it freedom to exploit Giorgi's proposals.
1921年，对公约进行了扩展以准许涉及所有物理量的标准的升级，这极大的增大了CIPM提交事项的范畴，无保留地给予了它利用乔治的提议的自由。