This excerpt taken from the STI 8-K filed Dec 21, 2006.
EUROCLEAR/CLEARSTREAM, LUXEMBOURG REGISTERED GLOBAL NOTES
Bank Notes may be issued in book-entry form as Book-Entry Notes and represented by one or more fully registered Global Bank Notes held by or on behalf of Euroclear and/or Clearstream, Luxembourg, as depositary, and recorded in the book-entry system maintained by Euroclear and/or Clearstream, Luxembourg. Book-Entry Notes represented by a Global Note are exchangeable for definitive Bank Notes in registered form, of like tenor and of an equal aggregate principal amount, by the owners of such Book-Entry Notes only upon certain limited circumstances described in the Offering Circular. Settlement Procedures with regard to Book-Entry Notes purchased by each Distribution Agent as principal or sold by each Distribution Agent, as agent of the Bank, are as follows: