(45)To foster convergence and harmonisation of prospectus supervisory activity by competent authorities, which should provide certainty to issuers and confidence to investors, it is appropriate to specify the circumstances under which a competent authority may use such additional criteria, the type of additional information that competent authorities may require to be disclosed in addition to the information that is required for drawing up a prospectus, an EU Follow-on prospectus or an EU Growth issuance prospectus, including the type of additional information that may be required to be disclosed under the additional criteria, and the timeline for the approval of the prospectus.