The prohibition becomes effective 1 April 2016, as applies to the requirements that lithium ion batteries, UN 3480, PI 965, to be shipped at a state of charge of no more than 30% of their rated capacity, and other changes advised through the addendum to the 57th edition of. The prohibition becomes effective 1 April 2016, as applies to the requirements that lithium ion batteries, UN 3480, PI 965, to be shipped at a state of charge of no more than 30% of their rated capacity, and other changes advised through the addendum to the 57th edition of. For the transport of Li-ion batteries by air. The new ICAO regulation requires a controlled state of charge (SOC) at 30% or less for the shipment of Li-ion batteries by air (UN 3480). This SOC. On 22 February the ICAO Council adopted the recommendation of the ICAO Air Navigation Commission (ANC) that lithium ion batteries, UN 3480, Packing Instruction 965 only, be forbidden, on an interim basis, as cargo on passenger aircraft. The following guide provides a summary of marking, labeling and paperwork requirements for shipping lithium batteries via. IATA has released an updated version of its Lithium Battery Guidance Document, revised on March 9 to reflect the latest changes for lithium-ion and lithium-metal batteries shipped by air.