Exhibit 99.5(A) INVESTMENT MANAGEMENT AGREEMENT AGREEMENT made the 19th day of August, 1993, by and between KEYSTONE CUSTODIAN FUND, SERIES B-4, a Pennsylvania common law trust (the "Fund"), and KEYSTONE MANAGEMENT, INC., a Nevada corporation (the...Investment Management Agreement • November 28th, 1995 • Keystone High Income Bond Fund B-4 • Massachusetts
ARTICLE 1Trust Agreement • November 28th, 1995 • Keystone High Income Bond Fund B-4 • Pennsylvania
BY AND BETWEENCustodian, Fund Accounting and Recordkeeping Agreement • November 28th, 1995 • Keystone High Income Bond Fund B-4 • Massachusetts
Exhibit 99.5(B) INVESTMENT ADVISORY AGREEMENT AGREEMENT made the 19th day of August, 1993, by and between KEYSTONE MANAGEMENT, INC., a Nevada corporation (the "Manager"), and KEYSTONE CUSTODIAN FUNDS, INC., a Delaware corporation (the "Adviser")....Investment Advisory Agreement • November 28th, 1995 • Keystone High Income Bond Fund B-4 • Massachusetts
INTRODUCTIONUnderwriting Agreement • November 28th, 1995 • Keystone High Income Bond Fund B-4
KEYSTONE CUSTODIAN FUND, SERIES B-4 FIRST AMENDMENTRestatement of Trust Agreement • November 25th, 1996 • Keystone High Income Bond Fund B-4
EXHIBIT 99.6(A) PRINCIPAL UNDERWRITING AGREEMENT AGREEMENT made as of the 19th day of August, 1993 by and between KEYSTONE CUSTODIAN FUND, SERIES B-4 (the "Fund"), and KEYSTONE DISTRIBUTORS, INC., a Delaware corporation (the "Principal Underwriter")....Principal Underwriting Agreement • November 28th, 1995 • Keystone High Income Bond Fund B-4 • Massachusetts
