; the length of any imposed sentence or placement; the nature and seriousness of the conviction or adjudication, including whether the elements of the offense include the unlawful possession or use of a deadly weapon to commit an offense or other conduct intended to cause serious bodily injury; and any mitigating factors pertaining to the alien’s role in the commission of the offense. (D) Gang participation An alien is described in this subparagraph if the alien has, within the 5 years immediately preceding the date of the application, knowingly, willfully, and voluntarily participated in offenses committed by a criminal street gang (as described in subsections (a) and (c) of section 521 of title 18, United States Code) with the intent to promote or further the commission of such offenses. (E) Evidentiary limitation For purposes of subparagraph (D), allegations of gang membership obtained from a State or Federal in-house or local database, or a network of databases used for the purpose of recording and sharing activities of alleged gang members across law enforcement agencies, shall not establish the participation described in such paragraph. (F) Notice (i) In general Prior to rendering a discretionary decision under this paragraph, the Secretary shall provide written notice of the intent to provisionally deny the application to the alien (or the alien’s counsel of record, if any) by certified mail and, if an electronic mail address is provided, by electronic mail (or other form of electronic communication). Such notice shall— (I) articulate with specificity all grounds for the preliminary determination, including the evidence relied upon to support the determination