The cost estimate provides for requirements for nine identification centres at an average cost of 2,000 per month, or 220 per month per centre.

Against an original estimated average cost of 7,850 per month, actual requirements thus far indicate an estimated average cost of 16,670 per month.

The cost estimate provides for additional requirements for electricity for nine identification centres at an average cost of 4,000 per month, or 445 per month per centre.

The cost estimate provides for requirements for 935 United Nations owned vehicles at an average cost of 85 per month per vehicle ( 933,000) and 236 contingent owned vehicles at an average cost of 160 per month per vehicle ( 453,100).

The cost estimate includes (a) global and domestic transponder lease at 54,167 per month ( 650,000) (b) INMARSAT charges for C and M terminals at an average cost of 120,000 per month ( 1,440,000) (c) local telephone charges at an average cost of 800 per month ( 9,600) (d) postage fees for contingent personnel at an average cost of 2,500 per month ( 30,000) and (e) pouch, facsimile and telex charges at an average cost of 6,700 per month ( 80,400).

Provision is made for (a) the cost of water supplied in the Luanda area at an average cost of 40,000 per month ( 480,000) (b) propane (cooking) gas at a cost of 2,000 per month ( 24,000) and (c) generator fuel at an average cost of 70,000 per month ( 840,000).

Per month cost of cleaning driver uniforms and protective clothing.

Based on standard cost of 15 per person per month for 3,593 person months.

Based on standard cost of 10 per person per month for 3,593 person months.

2,000 kilometres per vehicle per month at 30 kilometres per gallon at a cost of 1.70 per gallon.

(b) Provision of 157,500 is made for the lease of the MI 8 helicopter for 2.5 months for 70 base hours per month at a cost of 750 per hour ( 52,500) and 30 additional hours per month at a cost of 350 per hour ( 10,500) for a total monthly cost of 63,000 per month.

The cost estimate provides for requirements for 45 utility vehicles at an average cost of 75 per vehicle per month.

The cost of maintenance services were estimated at 1,500 per month for cleaning and 2,000 per month for repair of offices.

(ii) Samara workshop at a cost of 1,500 per month ( 18,000)

(d) Subscriptions. Provision is made for the cost of subscriptions at a cost of 350 per month for the 12 month period ( 4,200).

Provision is made for the rental of the following premises in the Luanda area (a) 16 rooms at Camp Vilaire at a total cost of 25,000 per month ( 300,000) (b) 11 rooms at Camp TSA at a total cost of 18,000 per month ( 216,000) (c) 70 rooms at Villa Araujo at a total cost of 97,100 per month ( 1,165,200) (d) 6 rooms at Inorade at a total cost of 6,900 per month ( 82,800) and (e) 15 rooms at various residential premises in Luanda at a total cost of 10,000 per month ( 120,000).

Provision is made for the janitorial and grounds maintenance of nine identification centres at an average cost of 1,300 per month, or 145 per month per centre.

Based on 3,000 kilometres per vehicle per month at 12 kilometres per litre at a cost of 32 cents per litre.

It provides for 3,000 kilometres per month at 12 kilometres per litre at a cost of 32 cents per litre.

It provides for 2,500 kilometres per month at 4 kilometres per litre at a cost of 25 cents per litre.

It provides for 2,500 kilometres per month at 4 kilometres per litre at a cost of 25 cents per litre.

(a) Transponder user charges at an average cost of 21,250 per month ( 246,500)

The cost estimate includes recreational leave at 10.50 per day for seven days per person for every six month period of service ( 152,439) and other welfare at 5.40 per person per month ( 67,561).

Provision is also made for the cost of treatment in Miami hospitals, for two cases per month, at an estimated cost of 25,000 per case.

Provision is made for the lease of an additional Antonov AN 26 aircraft for 7.5 months for up to 100 block hours per month at a cost of 303 per block hour, or a total cost of 30,300 per month.

The cost estimates were based on 60,000 person months at 70 per month ( 4,200,000).

(i) Central supply depot at Laayoune at a cost of 6,800 per month ( 81,600)

The revised cost estimate provides for (a) the cost of water supplied in the Luanda area at an average cost of 40,000 per month ( 480,000) (b) propane (cooking) gas at a cost of 2,000 per month ( 24,000) and (c) generator fuel at an average cost of 75,000 per month ( 900,000). The estimate for generator fuel is based on actual recorded expenditure until 31 December 1997 and takes into account an increase in the cost of generator fuel from 0.111 to 0.16 per litre.

The estimate is based on the provision of 40 block hours per aircraft per month at a cost of 1,200 per hour.

The estimate provides for the cost of commercial freight and cartage charges at an average cost of 20,000 per month.

Petrol consumption is based on average of 2,568 km per vehicle per month at 6 km per litre, at a cost of 0.25 per litre.

The cost of aviation fuel is estimated at 5,300 per month ( 60,400) and 10 per cent of the fuel cost is provided for oil and lubricants ( 6,000).

The cost estimate provides for requirements for medical evacuations outside the mission area at an average cost of 15,000 per month.

Petrol consumption is based on average mileage of 2,500 km per vehicle per month, at 4 km per litre, at a cost of 0.25 per litre.

The cost estimate provides for requirements for up to 100 hours per month at a fuel usage of 1,270 litres per hour at a fuel cost of 0.30 per litre ( 285,700) plus lubricants at 10 per cent of the total fuel cost ( 28,600).

The cost estimate includes recreational leave at 10.50 per day for seven days per person for every six month period of service ( 180,800) and other welfare at the standard rate of 8 per person per month ( 118,100).

Charter cost of one Hughes H 500 helicopter for a total of 60 hours per month at 860 per flight hour.

Provision is made for official hospitality to local dignitaries at a cost of 100 per month

Owing to a change in the contract effective 1 April 1997, the balance was offset in part by the increase in the base hire cost to 38,000 per helicopter month from the estimated cost of 36,000 per helicopter month.

The estimate provides for the cost of production and technical services at an average cost of 10,000 per month. The estimate reflects a decrease in requirements from 12,000 per month in the prior period based on recent actual expenditure.

Provision is made for rental of office space at 5,000 per month and rental of space for satellite equipment at the Ducor Hotel at 200 per month maintenance supplies at 200 per month maintenance services at 200 per month alterations and renovations at a total cost of 6,000 and utilities at 45,600.

The cost estimate provides for additional requirements for the identification centres and district offices at an average cost of 6,500 per month.

The cost estimate provides for additional requirements for the identification centres and district offices at an average cost of 3,500 per month.

Provision is made for miscellaneous other services, including bank charges, at a cost of 2,500 per month for the 12 month period ( 30,000).

Bell 212 Charter cost of one Bell 212 helicopter for a total of 30 hours per month at 1,500 per flight hour.