An Act to amend the Federal Miners' Benefit Societies Act [LS 1926 - Ger. 5 ... 1942 - Ger. 2B and F] and the Act to issue new regulations for miners' pension insurance [adds a sentence to s. 2 (1) (experimental mines) of the Federal Miners' Benefit Societies Act and supplement s. 2, para. 1, (b) of the Act to issue new regulations for miners' pension insurance].