EXHIBIT 99.3


Exhibit 99.1 CERTIFICATIONS UNDER SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant  to  Section  906  of  the  Sarbanes-Oxley  Act of  2002,  each  of the
undersigned   certifies   that  this  annual  report  fully  complies  with  the
requirements  of Section 13(a) or 15(d) of the  Securities  Exchange Act of 1934
and that information contained in this periodic report fairly represents, in all
material respects, the financial condition and results of operations of CalPetro
Tankers (IOM) Limited.



                                                      /s/ Tor Olav Troim
                                                      -----------------------
                                                      Tor Olav Troim
                                                      President
                                                      (Chief Executive Officer)



                                                      /s/ Kate Blankenship
                                                      -----------------------
                                                      Kate Blankenship
                                                      Director
                                                      (Chief Financial Officer)


                                                      Date:  June 30, 2003