; (iii) by striking the second sentence and inserting the following: (ii) Primary purpose of delaying (I) In general In determining whether a petition was submitted with the primary purpose of delaying an application, the Secretary may consider the following factors: (aa) Whether the petition was submitted in accordance with paragraph (2)(B), based on when the petitioner knew or reasonably should have known the relevant information relied upon to form the basis of such petition. (bb) Whether the petitioner has submitted multiple or serial petitions or supplements to petitions raising issues that reasonably could have been known to the petitioner at the time of submission of the earlier petition or petitions. (cc) Whether the petition was submitted close in time to a known, first date upon which an application under subsection (b)(2) or (j) of this section or section 351(k) of the Public Health Service Act could be approved. (dd) Whether the petition was submitted without relevant data or information in support of the scientific positions forming the basis of such petition. (ee) Whether the petition raises the same or substantially similar issues as a prior petition to which the Secretary has responded substantively already, including if the subsequent submission follows such response from the Secretary closely in time. (ff) Whether the petition requests changing the applicable standards that other applicants are required to meet, including requesting testing, data, or labeling standards that are more onerous or rigorous than the standards the Secretary has determined to be applicable to the listed drug, reference product, or petitioner’s version of the same drug. (gg) The petitioner's record of submitting petitions to the Food and Drug Administration that have been determined by the Secretary to have been submitted with the primary purpose of delay. (hh) Other relevant and appropriate factors, which the Secretary shall describe in guidance. (II) Guidance The Secretary may issue or update guidance, as appropriate,