<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>3
<FILENAME>q771a.txt
<TEXT>
                            MFS CHARTER INCOME TRUST

                                SUB-ITEM 77Q1(a)

Appendix A, as revised June 28, 2005, to the Master Amended and Restated By-Laws
for MFS Charter Income Trust, dated January 1, 2002 as revised June 23, 2004, is
contained in Post-Effective  Amendment No. 57 to the Registration  Statement for
MFS  Series  Trust X (File  Nos.  33-1657  and  811-4492),  as  filed  with  the
Securities and Exchange  Commission via EDGAR on September 28, 2005,  under Rule
485 under the Securities Act of 1933.  Such document is  incorporated  herein by
reference.
</TEXT>
</DOCUMENT>
