Common Contracts

Between

Sierra Prime Income Trust • February 14th, 1996 • Massachusetts

• Company
  Sierra Prime Income Trust
• Filed
  February 14th, 1996
• Jurisdiction
  Massachusetts

EXHIBIT NO. 99.8(a) CUSTODIAN CONTRACT

MFS Government Limited Maturity Fund /Ma/ • October 19th, 1995 • Massachusetts

• Company
  MFS Government Limited Maturity Fund /Ma/
• Filed
  October 19th, 1995
• Jurisdiction
  Massachusetts