PART I STANDARD TERMS AND CONDITIONS OF TRUSTNuveen Tax Free Unit Trusts Series 1223 • February 23rd, 2001
Company FiledFebruary 23rd, 2001
PART I STANDARD TERMS AND CONDITIONS OF TRUSTNuveen Tax Free Unit Trusts Series 1223 • February 23rd, 2001
Company FiledFebruary 23rd, 2001