Railroads. Order [promulgated] at general session of Interstate Commerce Commission on 23d of July, 1915, matter of application of certain railroad companies for further extension of time within which to comply with provisions of sec. 3 of act to supplement safety appliance acts, approved Apr. 14, 1910, as amended by act making appropriations for sundry civil expenses of Government, fiscal year 1912, approved Mar. 4, 1911, being under consideration.