31. An energy assessor must include in an energy performance certificate a declaration of any personal or business relationship (other than in relation to producing the certificate) that the energy assessor has with—
(a)the person who commissioned the certificate; and
(b)any person who the energy assessor believes—
(i)has or may have a personal or business relationship with the person who commissioned the certificate; or
(ii)has or may have an interest in the building.