They Keep tightening up the regulations for shipments of Lithium Ion batteries. The rule is supposed to stop cargo shipments of Lithium Ion batteries on Passenger Aircraft.
The International Civil Aviation Organization's 36-state governing council said the prohibition would be in effect as of April 1, and would be maintained until a new fire-resistant packaging standard is designed to transport the batteries. Lithium-ion batteries can still be transported on cargo planes.
http://www.reuters.com/article/us-airlines-safety-batteries-idUSKCN0VW04Y
The International Civil Aviation Organization's 36-state governing council said the prohibition would be in effect as of April 1, and would be maintained until a new fire-resistant packaging standard is designed to transport the batteries. Lithium-ion batteries can still be transported on cargo planes.
http://www.reuters.com/article/us-airlines-safety-batteries-idUSKCN0VW04Y