Section R. 408.10126 - Material requirements and minimum dimensionsRule 126.
(1) Figures 8 and 9 of R 408.10198 and table 6 of R 408.10199 shall be followed for material requirements, and minimum dimensions of peripheral and side members for guards. A cutting-off wheel 16 inches or less in diameter and operating at not more than 16,000 surface feet per minute may use cast or malleable iron as prescribed in table 6 of R 408.10199.(2) A cutting-off wheel larger than 16 inches and operating at not more than 14,200 surface feet per minute shall have guards as prescribed in table 6 or 7 of R 408.10199.Mich. Admin. Code R. 408.10126