Form 497J - Certification of no change in definitive materials:
SEC Accession No. 0000891804-11-002324
Filing Date
2011-05-27
Accepted
2011-05-27 10:20:20
Documents
1
Effectiveness Date
2011-05-27

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE FILING vk497j.txt 497J 960
  Complete submission text file 0000891804-11-002324.txt   1835
Mailing Address ONE PARKVIEW PLAZA OAKBROOK TERRACE IL 60181
Business Address ONE PARKVIEW PLAZA OAKBROOK TERRACE IL 60181 212-652-4344
Van Kampen Unit Trusts Taxable Income Series 323 (Filer) CIK: 0001503950 (see all company filings)

EIN.: 000000000
Type: 497J | Act: 33 | File No.: 333-172343 | Film No.: 11876459