across IC ITE that is of interest to two or more elements of the intelligence community. (i) Sunset The section shall have no effect on or after September 30, 2024. 2307. Development of secure cellular voice solution for intelligence community (a) In general The Director of National Intelligence shall certify and approve the operation of a National Intelligence Program enterprise-wide secure voice cellular solution that leverages commercially available technology and operates on existing commercial cellular networks. (b) Policy The Director of National Intelligence shall establish an intelligence community policy for the cellular voice solution required by subsection (a) that addresses each of the following: (1) Determinations regarding eligibility to use a device covered by such cellular voice solution. (2) The appropriate classification levels associated with the use of secure cellular phones. (3) Measures that should be taken prior to initiating or receiving a secure cellular call. (4) Appropriate methods for storage of secure devices when not in the physical possession of an authorized user. (5) Such other matters as the Director determines appropriate. (c) Costs The Director of National Intelligence shall ensure that annual operating costs of the secure cellular solution requirement in subsection (a), excluding initial development and deployment, are born on a cost-reimbursable basis by each relevant element of the intelligence community. 2308. Policy on minimum insider threat standards (a) Policy required Not later than 60 days after the date of the enactment of this Act, the Director of National Intelligence shall establish a policy for minimum insider threat standards. (b) Implementation Not later than 180 days after the date of the enactment of this Act, the head of each element of the intelligence community shall implement the policy established under subsection (a). 2309. Submission of intelligence community policies (a) Submission of policies (1) Current policy Not later than 180 days after the date