Officers, Marine Corps. To amend sec. 10 and repeal sec. 16 of Marine Corps selection act, hearing, 74th Congress, 2d session, on S. 4371, to amend sec. 10 and to repeal sec. 16 of act to regulate distribution, promotion, retirement, and discharge of commissioned officers of Marine Corps, approved May 20, 1934 (48 Stat. 811), and for other purposes, Apr. 2, 1936.