According to Partner and Vik Tang, International Counsel at HBT, Nadia Harto, Associate, Jakarta, last year, the Indonesian Ministry of Energy and Mineral Resources (ESDM) issued ESDM Decree No. 31/2013 on Expatriate Utilization and Development of National Employees in Oil and Gas Business (Decree 31), which introduces more stringent requirements and restrictions on the employment of expatriates for certain roles in the oil and gas sector.