Tax on hydrocarbons: Order HAP/290/2013, of February 19, establishing the procedure for the partial refund of the tax on hydrocarbons for the professional consumption of diesel. (BOE 48, February 25, 2013)

Electricity: Order IET/221/2013, of February 14, establishing the access tolls applicable from January 1, 2013, and the tariffs and premiums of the facilities under the special regime. (BOE 41, February 16, 2013)

Natural gas. Prices: Resolution of January 18, 2013, by the Directorate General of Energy Policy and Mining, rectifying errors in the resolution of December 28, 2012, publishing the tariff of last resort of natural gas. (BOE 20, January 23, 2013)

Electricity: Resolution of January 17, 2013, by the Directorate General of Energy Policy and Mining, establishing the annual payment for 2012 and the amount pending offsetting on December 31, 2012, of the projects for nuclear power plants definitively stopped by the eighth additional provisional of Act 40/1994, of December 30, on Planning the National Electricity System, replaced by Act 54/1997, of December 27, on the Electricity Sector. (BOE 25, January 29, 2013)

Electricity system: Resolution of January 24, 2013, by the State Secretary for Energy, approving the operation procedure P.O.14.10 on settling the correction of measurement registries recorded after the definitive settlement. (BOE 26, January 30, 2013)

Natural gas: Resolution of January 22, 2013, by the Directorate General of Energy Policy and Mining, publishing the assigned and available capacity in basic underground natural gas stores from April 1, 2013 to March 31, 2014. (BOE 27, January 31, 2013)

Hydrocarbons: Resolution of February 5, 2013, by the State Secretary for Energy, announcing the procedure for assigning biodiesel production quantities for determining compliance with the obligatory objectives relating to biofuels. (BOE 35, February 9, 2013)

Gas system. Technical management: Resolution of February 7, 2013, by the Directorate General of Energy Policy and Mining, amending the system technical management rules NGTS-06 (distribution) and NGTS-07 (evaluation), and the detail protocol PD-02 (procedure on distribution at transport-distribution connection points). (BOE 37, February 12, 2013)

Energy: Resolution of February 8, 2013, by the Directorate General of Energy Policy and Mining, establishing the average energy price to be applied when calculating the remuneration of the interruptibility demand management service offered to consumers that acquire energy on the production market during the first quarter of 2013. (BOE 39, February 14, 2013)

Electricity sector: Resolution of February 13, 2013, by the State Secretary for Energy, establishing coal quantities, maximum production volume and energy remuneration prices for 2013, to be applied in the process for establishing any necessary restrictions to ensure supply. (BOE 42, February 18, 2013)

Electricity sector: Resolution of February 19, 2013, by the Directorate General of Energy Policy and Mining, reviewing the electricity production cost and the tariffs of last resort applicable from March 1, 2013. (BOE 51, February 28, 2013)

Nuclear power plants: Instruction IS-30, review 1, of February 21, 2013, by the Nuclear Security Council, on the requirements of the program for preventing fires in nuclear power plants. (BOE 63, March 14, 2013)