Institute on Standards and Technology. (iv) Food and Drug Administration. (B) Additional members The working group may include not more than 4 additional members with expertise in the safe manufacture, use, or transportation of lithium batteries and cells. (C) Subcommittees The President, or members of the working group, may— (i) establish working group subcommittees to focus on specific issues related to the safe manufacture, use, or transportation of lithium batteries and cells