(a) CAIR SO2 allowances may be banked for future use or transfer in a compliance account or a general account in accordance with paragraph (b) of this section.
(b) Any CAIR SO2 allowance that is held in a compliance account or a general account will remain in such account unless and until the CAIR SO2 allowance is deducted or transferred under Sec. 97.254, Sec. 97.256, or subpart GGG or III of this part.