exhibit 10. 1 master services agreement between washington gas light company and accenture llp june 19, 2007 certain confidential information has been omitted from this exhibit pursuant to a confidential treatment request that has been filed with the securities and exchange commission pursuant to rule 24b - 2 promulgated under the securities exchange act of 1934, as amended. the omitted information is indicated by the symbol “ * * * ” at each place in this exhibit where the redacted information appears in the original. exhibit 10. 1 master services agreement between washington gas light company and accenture llp june 19, 2007 certain confidential information has been omitted from this exhibit pursuant to a confidential treatment request that has been filed with the securities and exchange commission pursuant to rule 24b - 2 promulgated under the securities exchange act of 1934, as amended. the omitted information is indicated by the symbol “ * * * ” at each place in this exhibit where the redacted information appears in the original. table of contents 1. definitions ; construction of terms 2. scope of services 2. 1 services ; additions 2. 2 additional services 2. 2. 1 new services 2. 2. 2 new affiliates 2. 3 order of precedence 2. 4 services inclusive 2. 5 non - exclusive agreement 2. 6 transition plans 2. 7 provision of services 2. 7. 1 affiliates 2. 7. 2 service locations 2. 7. 3 safety and physical security procedures 2. 8 wg corporate policies 2. 9 contract administration 2. 9. 1 service provider responsibilities 2. 9. 2 third party invoices 2. 9. 3 assigned agreements 2. 9. 4 no additional charges 2. 9. 5 appointment as agent 2. 9. 6 service provider ’ s payment on wg ’ s behalf 2. 10 services procedure manual 3. service provider commitments 3. 1 capital 3. 2 equipment and transferred assets 3. 2. 1 service provider equipment 3. 2. 2 transferred assets 3. 3 personnel and facilities 3. 4 improvements 3. 5 new technology and re - engineering 4. term 4. 1 term of the agreement 4. 2 term of work agreements ; renewals 5. pricing 5. 1 prices for services 5. 2 price adjustments 5. 3 incidental expenses 5. 4 reimbursable expenses 5. 5 service provider ’ s billing rates ( i ) table of contents 1. definitions ; construction of terms 2. scope of services 2. 1 services ; additions 2. 2 additional services 2