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-2 (the "Fund"), and KEYSTONE DISTRIBUTORS, INC., a Delaware corporation (the "Principal Underwriter")....Principal Underwriting Agreement • December 20th, 1995 • Keystone Diversified Bond Fund B-2 • Massachusetts
Contract Type FiledDecember 20th, 1995 Company Jurisdiction
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
Contract Type FiledNovember 28th, 1995 Company Jurisdiction
Exhibit 99.6(A) PRINCIPAL UNDERWRITING AGREEMENT AGREEMENT made as of the 19th day of August by and between KEYSTONE CUSTODIAN FUND, SERIES K-1 (the "Fund"), and KEYSTONE DISTRIBUTORS, INC., a Delaware corporation (the "Principal Underwriter"). It is...Principal Underwriting Agreement • September 22nd, 1995 • Keystone Balanced Fund K-1 • Massachusetts
Contract Type FiledSeptember 22nd, 1995 Company Jurisdiction