3. Operating Profit

For the period

	52 weeks to 30 March 2012 £m	52 weeks to 1 April 2011 £m
Operating profit is arrived at after charging/(crediting) the following expenses/(incomes) as categorised by nature:
Operating lease rentals:
— plant and machinery	1.9	2.2
— property rents	90.1	87.4
— rentals receivable under operating leases	(6.4)	(7.2)
Landlord surrender payments	(2.0)	(0.6)
Loss on disposal of property, plant and equipment	1.2	0.1
Amortisation of intangible assets	4.9	4.6
Depreciation of:
— owned property, plant and equipment	20.6	19.9
— assets held under finance leases	0.5	0.5
Trade receivables impairment	0.1	0.1
Staff costs (see note 4)	155.8	144.2
Cost of inventories consumed in cost of sales	384.7	375.6

The total fees payable by the Group to KPMG Audit Plc and their associates during the period was £0.3m (2011: £0.4m), in respect of the services detailed below:

For the period

	52 weeks to 30 March 2012 £000	52 weeks to 1 April 2011 £000
Fees payable for the audit of the Company's accounts	30	30
Fees payable to KPMG Audit Plc and their associates for other services:
The audit of the Company's subsidiary undertakings, pursuant to legislation	194	184
Other services supplied pursuant to such legislation	15	15
Other services relating to taxation	—	136
Internal audit services	76	57
All other services	12	—
	327	422

Included within "fees payable to the Company's Auditors for the audit of the Company's subsidiary undertakings, pursuant to legislation" are amounts payable to KPMG Audit Plc and its associates incurred in respect of the audit work undertaken on financial controls. This work may include an element, which goes beyond that strictly required by relevant Auditing Standards. The amount is estimated not to exceed £0.1m (2011: £0.1m).