VIS has been commissioned by NARUC (assignment funded by USAID) to support the Public Services Regulatory Commission (PSRC) of the Republic of Armenia on elements of the gas market development. The assignment focuses on the development of a methodology and rules to calculate technical losses of the gas transmission system, development of templates to cover the reporting requirements of gas stakeholders to PSRC, and development, together with E3 Modelling, of a long-term gas and electricity forecasting tool.