; (dd) collaborate with other qualified peer support specialists when an individual using a peer support warmline experiences a mental health or suicide crisis; (ee) refer an individual using a peer support warmline to a community-based peer support organization, other mental health crisis organization, or licensed mental health professional, as appropriate; and (ff) assist an individual who is seeking other peer support services or a referral to mental health services, but refrain from providing any healthcare recommendations; and (V) any other training course that the Assistant Secretary determines is appropriate; and (E) shall implement the best practices for operating peer support warmlines, as identified by the study required under subsection (d). (4) Selection In awarding grants under this section, the Assistant Secretary shall— (A) select grant recipients that are located in different geographic regions of the United States which, collectively, represent the entire United States; and (B) ensure that each grant recipient is responsible for maintaining a peer support warmline that serves the geographic region in which it is located. (5) Timeline for new centers of excellence Any entity described in paragraph (2)(A) shall establish a center of excellence under the program not later than 6 months after the date on which the entity receives a grant under subsection (b). (c) Technical assistance center Not later than 30 days after the date of enactment of this section, the Assistant Secretary shall establish a technical assistance center to— (1) serve as the coordinating body between the centers of excellence; (2) provide technical support to such centers; (3) disseminate to such centers the best practices for operating peer support warmlines, as identified by the study required under subsection (d)