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Date



UL Representative Name
UL Representative Address



Reference:    UL File number (Your UL file number)

Subject:      Multilayer Laminate and Prepreg MCIL request for Taconic-STL

We presently have FR-4 grades (current vendor’s name) from (current vendor’s
name) listed in our file number (Your UL file number) for the manufacture of
multilayer printed wiring boards using our process (your UL process listing).

Please add the Taconic laminate grade FB650$ and prepreg grade EF650$,
listed in UL File number QMTS2.E121087, to our file number (Your UL file
number). These are FR-4 grades that will be used to manufacture multilayer
printed wiring boards using our process (Your UL process listing).

Regards,


Customer Authorized Signature