B4- 46 RELEASE AND RECORDER RECORD 
Whenever a hypsometer equipped radiosonde is used, fold the hypsometer 
calibration chart and insert it into the firstfold of the recorder record. 
When two or more releases are made, the pressure calibration charts 
and recorder records pertaining to the unused flights (see §B4-7.1) will 
be submitted with the rest of the station's forms. The charts and records 
will be properly labeled,i.e., second release, third release, etc., and 
will include the station identification data and the baseline-check. A 
complete explanation of the circumstances causing the unsuccessful 
flights will be entered under the identifying data on the recorder records. 
69 FMH#3 
