; and (ii) data relating to— (I) the approximate amount of covered substances seized by the applicant during the 2-year period ending on the date of the application, categorized by the type of covered substance seized; and (II) the approximate number of covered substance overdoses in the jurisdiction of the applicant that the applicant investigated or responded to during the 2-year period ending on the date of the application, cat­e­go­rized by fatal and nonfatal over­doses. (2) Joint applications (A) In general Two or more law enforcement agencies, including law enforcement agencies located in different States, that have jurisdiction over areas that are geographically contiguous may submit a joint application for a grant under this section that includes— (i) for each law enforcement agency— (I) all information required under paragraph (1)(A); and (II) any optional information described in paragraph (1)(B) that each law enforcement agency chooses to include; (ii) a plan for the sharing of any chemical screening devices purchased or training provided using grant funds; and (iii) a certification that not less than 1 employee of each law enforcement agency will be trained to— (I) use any chemical screening device purchased using grant funds; and (II) interpret data collected by any chemical screening device purchased using grant funds. (B) Submission Law enforcement agencies submitting a joint application under subparagraph (A) shall— (i) be considered as 1 applicant