Section 1304a, act May 3, 1932, ch. 162, 1, 47 Stat. 145, related to modification of boundary line. Section 1304b, act May 3, 1932, ch. 162, 2, 47 Stat. 146, related to effect of modification on title to detached lands. Section 1304c, act May 3, 1932, ch. 162, 3, 47 Stat. 146, related to effect of modification on pending civil or criminal cases.