Follow-up with the source by:
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•
mailing a letter to the source,
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•
faxing a letter to the source,
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•
calling and speaking to the source by telephone, or
-
•
calling the source by telephone and leaving a clear and detailed message on the source's
voicemail.
Any of these contacts constitute a successful follow-up attempt with the source. For
more instructions on how to request and document receipt of evidence by telephone
or fax, see DI 22505.030.