; and (ii) effective cybersecurity resources for Next Generation 9–1–1; (D) the eligible entity will promote interoperability between emergency communications centers deploying Next Generation 9–1–1 and emergency response providers, including users of the nationwide public safety broadband network; (E) the eligible entity has taken or will take steps to coordinate with adjoining States and Tribes to establish and maintain Next Generation 9–1–1; and (F) the eligible entity has developed a plan for public outreach and education on how the public can best use Next Generation 9–1–1 and on the capabilities and usefulness of Next Generation 9–1–1. (6) Condition of grant An eligible entity shall agree, as a condition of receipt of a grant under this subsection, that if any State or taxing jurisdiction within which the eligible entity will carry out activities using grant funds fails to comply with a certification required under paragraph (5), during the period during which the funds from the grant are available to the eligible entity, all of the funds from the grant shall be returned to the Under Secretary. (7) Penalty for providing false information An eligible entity that knowingly provides false information in a certification under paragraph (5)— (A) shall not be eligible to receive the grant under this subsection; (B) shall return any grant awarded under this subsection; and (C) shall not be eligible to receive any subsequent grants under this subsection. (8) Prohibition Grant funds provided under this subsection may not be used— (A) to support any activity of the First Responder Network Authority