30 CFR §250.416
You must include in the diverter description:
- (a)A description of the diverter system and its operating procedures;
- (b)A schematic drawing of the diverter system (plan and elevation views) that shows:
- (1)The size of the element installed in the diverter housing;
- (2)Spool outlet internal diameter(s);
- (3)Diverter-line lengths and diameters; burst strengths and radius of curvature at each turn; and
- (4)Valve type, size, working pressure rating, and location.