Pension benefit costs provisions continued

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS continued DECEMBER 31, 2011 AND 2010, AND YEARS ENDED DECEMBER 31, 2011 AND 2010 Figures in tables are presented in billions of Rupiah, unless otherwise stated 86

36. POST-RETIREMENT HEALTH CARE BENEFITS continued

A 1 increase in assumed future health care costs trend rates would have the following effects: 2011 2010 Service costs and interest costs 974 1,021 Accumulated post-retirement health care benefits obligation 12,566 10,312

37. RELATED PARTY TRANSACTIONS

In the normal course of business, the Company and its subsidiaries entered into transactions with related parties. It is the Companys policy that the pricing of these transactions be the same as those of arm’s-length transactions.

a. Nature of relationships and transactionsaccounts with related parties

Details of the nature of relationships and transactionsaccounts with significant related parties are as follows: Nature of relationships Related parties with related parties Nature of transactionsaccounts The Government Majority stockholder Finance expense, and investment on financial instruments Government Agencies Entity under common control Network revenues and operation expenses MoCI Entity under common control Concession fees, radio frequency usage charges, USO charges and telecommunication services revenue State-owned enterprises Entity under common control Operation expenses, purchase of property, plant and equipment, construction and installation services, insurance expense, finance expense, finance income, investment on financial instruments Indosat Entity under common control Interconnection revenues, interconnection expenses, telecommunications facilities usage, operating and maintenance cost leased lines revenue, satellite transponders usage revenues and usage of data communication network system expenses and lease revenues PT Aplikanusa Lintasarta Entity under significant Network revenues, usage of data “Lintasarta” influence communication network system expenses and leased lines expenses PT Satelit Palapa Indonesia Entity under significant Network revenues and leased lines expenses “Satelindo” influence Indosat Mega Media Entity under significant Network revenues influence PT Sistelindo Mitralintas Entity under significant Network revenues influence CSM Associated company Satellite transponders usage revenues, leased lines revenues and transmission lease expenses Patrakom Associated company Satellite transponders usage revenues, leased lines revenues and transmission lease expenses