those were costs not specific to a particular debit transa. as mark alluded to in his presentation, that would include corporate overhead, audit, billing department, hr department, those kinds of costs. what the board is allowed to consider are the costs that are specific to particular debit card transactions. those would include the costs the board proposed to permit as allowable costs. the authorization clearance and settlement, which the statute in fact requires the board to consider. but then a range of other costs that are also specific to particular transactions. and we considered those, and we looked at the data we had on those. some are included in the final rule and some are not. for example, fixed costs of software, hardware, that goes towards affecting a particular transaction. those are included in the proposed fee standard. other costs such as rewards, customer inquiries, arguably they are particular to specific transactions, but for the reasons we laid out in the federal registry notice, those were not included in the interchange