Paragraph 33 Commuted sumsI1

National Highways must provide to the undertaker an estimate of the commuted sum, calculated in accordance with FS Guidance S278 Commuted Lump Sum Calculation Method dated 18 January 2010 or any successor guidance, prior to the commencement of the specified works.

The undertaker must pay to National Highways the commuted sum prior to the issue of the provisional certificate.