http://www.legislation.gov.uk/ukpga/2006/37/section/7Parliamentary Costs Act 2006An Act to consolidate the House of Commons Costs Taxation Act 1847, the House of Lords Costs Taxation Act 1849, the Parliamentary Costs Act 1865, the Parliamentary Costs Act 1867, the Parliamentary Costs Act 1871 and the House of Commons Costs Taxation Act 1879, with amendments to give effect to recommendations of the Law Commission and the Scottish Law Commission.texttext/xmlenStatute Law Database2014-02-18Expert Participation2011-12-23 71This section applies where—aa taxing officer reports an assessment of costs under section 6, andbthe representative (or his successor) or the party wishes to complain about the report.2The person wishing to complain may give a statement of his complaint to the responsible officer of the House concerned.3The statement must be given to the responsible officer before the end of the applicable period.4The responsible officer may—agive the report and the statement to the taxing officer, andbrequire him to make a further report on the assessment.5On receiving that further report, the responsible officer may require the taxing officer to amend the report to which the statement of complaint relates.6In this section and section 8, “applicable period”, in relation to a report under section 6, means the period of 21 days beginning with the day after the one on which the report is made.