ition for safe operation .e- :.1;:”•:::. I I Non-approved design data specified In Block 13. 15. Authorized Signature: ,••-•.. „..s.. / tr:j L. L.X_____,_ k.),, •:----,-- 16. Approval/Authorization No.: ODAR F601987NM . . • : irij .Authorized.Signaiiire:r I- •••• `'... 1. - .... .. . •