ITT HARTFORD LIFE & ANNUITY INSURANCE CO SEPARATE ACCOUNT ON, 497J, 2000-05-01

ITT HARTFORD LIFE & ANNUITY INSURANCE CO SEPARATE ACCOUNT ON
497J, 2000-05-01

Previous: ENERGY BIOSYSTEMS CORP, DEF 14A, 2000-05-01

Next: ITT HARTFORD LIFE & ANNUITY INSURANCE CO SEPARATE ACCOUNT ON, N-4/A, 2000-05-01



<PAGE>

                                                        [LOGO]
                                                        HARTFORD LIFE


                                                        ALLISON S. MACINNIS
                                                        Legal Specialist


May 1, 2000


Securities and Exchange Commission
450 Fifth Street, N. W.
Washington, D.C.  20549
Attention: Filing Room

Re:   Hartford Life and Annuity Insurance Company
      Separate Account One - The Director variable annuity
      File No. 33-56790

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, we hereby certify
that:

      1.    The form of Prospectus and Statement of Additional Information
            that would have been filed, on behalf of the Registrant, under
            paragraph (c) under this section did not differ from that
            contained in the Registrant's most recent post-effective
            amendment; and

      2.    The text of the Registrant's most recent post-effective
            amendment has been filed electronically with the Securities
            and Exchange Commission on April 13, 2000.

If you have any additional questions, please feel free to contact me at (860)
843-8697.

Sincerely yours,

/s/ Allison S. MacInnis

Allison S. MacInnis


Enclosure