Notes to the consolidated financial statements – analysis of items in the primary statements

3. Operating costs

  Before exceptional items, remeasurements and stranded Exceptional items, remeasurements and stranded Total
  2008
£m
2007
£m
2006
£m
2008
£m
2007
£m
2006
£m
2008
£m
2007
£m
2006
£m
Depreciation of property, plant and equipment 940 830 844 940 830 844
Amortisation of intangible assets 50 41 44 4 54 41 44
Payroll costs 1,071 794 807 108 26 47 1,179 820 854
Other operating charges:                  
Purchases of electricity* 1,589 1,680 1,906 (236) (87) 71 1,353 1,593 1,977
Purchases of gas 2,011 544 566 2,011 544 566
Rates and property taxes 608 472 437 608 472 437
Electricity transmission services scheme direct costs 574 558 536 574 558 536
Payments to Scottish electricity transmission network owners 226 237 259 226 237 259
Other* 1,452 1,165 1,064 137 5 (7) 1,589 1,170 1,057
  8,521 6,321 6,463 13 (56) 111 8,534 6,265 6,574
Operating costs include:                  
Research expenditure             13 6 7
Operating lease rentals                  
Plant and machinery             33 21 23
Other             30 63 53

* Comparatives have been adjusted to present items on a basis consistent with the current year classification

(a) Payroll costs

  2008
£m
2007
£m
2006
£m
Wages and salaries 1,169 819 857
Social security costs 84 65 59
Other pension costs 218 132 140
Share-based payments 18 15 14
Severance costs (excluding pension costs) 14 14 23
  1,503 1,045 1,093
Less: payroll costs capitalised (324) (225) (239)
  1,179 820 854

Payroll costs above represent continuing operations only. Payroll costs of discontinued operations for the year ended 31 March 2008 were £16m (2007: £37m; 2006: £67m).

(b) Number of employees

  31 March
2008
Number
Average
2008
Number
Average
2007
Number
Average
2006
Number
UK 10,223 10,093 10,356 10,722
US 17,145 13,335 8,618 8,400
Rest of the world 5 5 8 4
Continuing operations 27,373 23,433 18,982 19,126
Discontinued operations 204 119 730 1,403
  27,577 23,552 19,712 20,529

The vast majority of employees in the US are either directly or indirectly employed in the transmission, distribution and generation of electricity or the distribution of gas, while those in the UK are either directly or indirectly employed in the transmission and distribution of gas or the transmission of electricity. At 31 March 2008, 3,155 employees were employed in other operations.

(c) Key management compensation

  2008
£m
2007
£m
2006
£m
Salaries and short-term employee benefits 9 8 7
Post-employment benefits 8 5 5
Termination benefits 1
Share-based payments 3 3 2
  20 17 14

Key management compensation relates to the Board of Directors, including the Executive Directors and Non-executive Directors for the years presented, together with Cheryl LaFleur, acting Executive Director for Electricity Distribution for the period to 13 August 2007.

(d) Directors’ emoluments

Details of Directors’ emoluments are contained in the auditable part of the Directors’ Remuneration Report, which form part of these financial statements.

(e) Auditors’ remuneration

  2008
£m
2007
£m
2006
£m
Audit services      
Audit of parent company and consolidated financial statements 1.4 1.2 1.4
Other services      
Audit of subsidiary financial statements pursuant to legislation 5.1 2.8 2.0
Other services supplied pursuant to legislation 1.8 2.2 0.8
Services relating to tax compliance 0.7 0.6 0.5
Services relating to tax advisory 0.5 0.7 0.9
Services relating to corporate finance transactions 0.7 1.4 0.4
All other services 0.4 1.3 0.8
Fees paid by associated pension schemes      
Audit of pension schemes of the Company pursuant to legislation 0.2 0.1
  10.6 10.4 6.9
Total services pursuant to legislation 8.3 6.4 4.3
Total other services 2.3 4.0 2.6
  10.6 10.4 6.9

Other services supplied pursuant to legislation represent fees payable for services in relation to other statutory filings or engagements that are required to be carried out by the auditor. In particular, this includes fees for reports under section 404 of the US Public Company Accounting Reform and Investor Protection Act of 2002 (Sarbanes-Oxley) and audit reports on regulatory returns.

Services relating to corporate finance transactions primarily relate to the sale of Basslink, the potential sale of National Grid’s property business and the KeySpan acquisition.

Other services include fees relating to corporate responsibility reporting, treasury related projects and sundry services, all of which have been subject to Audit Committee approval.

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