s 223C Financial duties of NHS England: expenditure
(1) NHS England must exercise its functions with a view to ensuring that expenditure incurred by the following bodies in a financial year (taken together) does not exceed the aggregate of any sums received by them in the year— (a) NHS England; (b) integrated care boards. (2) The Secretary of State may by direction— (a) specify descriptions of expenditure that are, or are not, to be treated for the purposes of this section as expenditure incurred by a body, or expenditure incurred by it in a particular financial year; (b) specify descriptions of sums that are, or are not, to be treated for the purposes of this section as having been received by a body, or as having been received by it in a particular financial year; (c) provide for sums received by NHS England under section 223B in a year but not spent to be treated for the purposes of this section as expenditure incurred by it in a particular financial year; (d) provide for sums received by an integrated care board under section 223G in a year but not spent to be treated for the purposes of this section as expenditure incurred by it in a particular financial year. (3) For the purposes of this section any sum allotted to NHS England for a year under section 223B is to be treated as received by it in that year (subject to any direction under subsection (2)(b) ).