The immediate notification, described in § 355.40(a) , should be oral. The follow-up emergency notification, described in § 355.40(b) , shall be in writing. EPA does not specify a particular format for the written follow-up emergency notification.
Note 1 to § 355.41 : The SERC and LEPC may request a specific format for this information.
40 C.F.R. §355.41