Document rev39zL28nMZR62DZpgjXyEdG

.-IOi Hagersvllle Plant, Mr. R. C. Nelson Chicago Office, Dept. 170-K, Mr. I. F. Bielskr SUBJECT: Impending Expiration of Temporary Bulletin PLAINTIFF'S EXHIBIT USG-414 Bulletin No. 61-2-11-^-L Date 4-1-69 The attached bulletin will expire on 5-1-69 To sake the specifications permanent Fora 0-9562, Bequest for lev or Revision of Operating Bulletin oust be completed In full and subsltted for approval. TO request an extension, please complete the following and return. Extend for | 1 months because . The cost savings or penalty (state vhlch) per unit is $ Estimated volume for this additional period is ' Signature 0-50,836 Rev. 1/68 (Printed in U.S.A.) a r. a a a VOW I VUUcl)