LETTER OF APPOINTMENT AS AN AUTHORISED PERSON(HV)

No: HSF/3/5/3 Issue: One Date: June 2003 Page: Page 30 of 72

Dear Mr Glen Scott Offer of appointment as an Authorised Person(HV)

You are hereby offered appointment as an Authorised Person(HV) for Skanska Rashleigh Weatherfoil, to carry out the duties in regard to HV systems and installations identified in the company’s “Operational Health and Safety Manual” and detailed on the enclosed certificate of appointment at Allen & Overy 1 Bishops Square London

For a period of 3 months

Commencing on 05.01.10

Could you please confirm your acceptance of the appointment, and receipt of the enclosed certificate of appointment, by signing the declaration below. Yours sincerely

Signed

Signed

Name William Stenhouse

Administrative Authorising Engineer(HV) Name William Stenhouse

Authorising Engineer(HV)

Date 05.01.10

Date 05.01.10

Declaration I hereby accept appointment as an Authorised Person(HV) for the systems, installations and locations indicated above. I acknowledge receipt of certificate No WS-50 As my authority to act, while on duty, as an Authorised Person(HV) for the systems, installations and locations indicated on that certificate. I note that, while on duty as an Authorised Person(HV), I will be responsible for the practical implementation of the company’s safety policy for the HV systems and installations for which Skanska Rashleigh Weatherfoil has control, and for which I have been appointed. I will to the best of my abilities follow the procedures for HV systems, as set out in the Skanska Rashleigh Weatherfoil “Operational Health and Safety Manual” and any written local variations notified to me by or agreed with the Authorising Engineer. Signed

Name

Glen Scott

Date

AUTHORISED PERSON(HV) CERTIFICATE OF APPOINTMENT

No: HSC/7 Issue: One Date: March 2003 Page: Page 31 of 72

This is to certify that

Glen Scott

Certificate No WS-50

Is appointed as an Authorised Person(HV) for high voltage systems, for the purposes of the duties identified in the Skanska Rashleigh Weatherfoil “Occupational Health and Safety Manual” The appointment applies only to the locations and the electrical systems and installations set out in part 2 of this certificate Part 1 Issue Issue

date Validity (years)

Expiry date Authorising Engineer(HV)s Signature

First Issue 07.01.10 3 months 07.04.10

Second Issue

Third Issue

Part 2 Location(s) Exact extent of the systems and installations to which

this certificate relates

Allen & Overy

1 Bishops Square

London

E1 6AD

Signed Name WStenhouse Date 05.01.10 Administrative Authorising Engineer(HV) Signed Name WStenhouse Date 05.01.10 Authorising Engineer(HV) Signed Name Date Authorised Person(HV) Original to be retained in central records Copy to be retained by Authorised Person(HV) Copy to be placed in the High Voltage system file