Drains: other; requirements for notices of drain projects; modify. Amends secs. 6, 54, 72, 105, 106, 122, 126, 154, 157, 196, 197, 221, 391, 393, 424, 432, 433, 441, 441a, 467, 469, 489a, 519, 521, 538a, 558 & 562 of 1956 PA 40 (MCL 280.6 et seq.) & adds sec. 436.