EXHIBIT NO. 99.7(f)
As of September 2, 2005
FORM OF
EXHIBIT A TO CUSTODY AND RELATED SERVICES AGREEMENT
MFS SERIES TRUST X
MFS Conservative Allocation Fund
MFS Moderate Allocation Fund
MFS Growth Allocation Fund
MFS Aggressive Growth Allocation Fund
MFS International Diversification Fund
MFS SERIES TRUST XII
MFS Lifetime Retirement Income Fund
MFS Lifetime 2010 Fund
MFS Lifetime 2020 Fund
MFS Lifetime 2030 Fund
MFS Lifetime 2040 Fund
MFS FUNDS LISTED IN THIS SCHEDULE A STATE STREET BANK AND TRUST COMPANY
By: By:
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Name: Xxxxx X. Xxxxxx Name:
Title: Assistant Secretary and Title:
Assistant Clerk
