Document x13RJVRgoR7B47ZeVgEgBZdqQ

COPI GKS-OH-C D iv isio n o f Sp e c ial H ealth Se r v ice s lar ch 7 , 19$6 ' or. F . L. Sh e p h e r d M an ager, Sa le s En gin eerin g H ilb e r t and Bar k er lisn u fa c t u r in g Com pan y L e st Sp r in g fie ld , M assach u setts D ear Mr. Sh ep h er d : ;: Dour l e t t e r o f March 1 a d d r e sse d t o t h e Su r geo n G e n e r al o f t h e P u b lic 'H e alt h Se r v i c e h a s b e e n r e f e r r e d t o me f o r r e p l y . You r e q u e st an op in ion on a ch an go t h a t you con tem plate ad o p tin g in th e siz e o f a w arn in g sign fo r pumps d isp e n sin g t e t r a e t h y l le a d g a so lin e . Th e p r o p o se d c h a n ge , i n my o p in io n , r jo u ld r e s u l t in. a si g n w it h d im e n sio n s t h a t w ou ld r e m ain i n agr e e m e n t 'rith t h o se p u b lish e d in t h e r e g u l a t i o n s c a r r i e d b y an a r t i c l e e n t i t l e d "Ch an gos i n r e g u l a t i o n s P e r t a in in g t o T e t r a e t h y l Load G a so lin e " f P u b lic 1'erdtn P o p o r o s, O ctob er 1 1 , l ?h. 6f p a ge l l u 8 ) . I hope t h a t t h is in form ation w ill serve th e p u rp oses you h ave in .mind. Sin e erely y ou r s, LM G afafe r : nnt / eb 1'e n r y !J. .Boyle C h ie f, O ccu p ation al H ealth Program KT 0009437