(d) to determine additional items, materials, equipment, goods and technology to be specified for the purpose of paragraphs 8 (a) (i) and 8 (a) (ii) above;

(e) to designate additional individuals and entities subject to the measures imposed by paragraphs 8 (d) and 8 (e) above;

(f) to promulgate guidelines as may be necessary to facilitate the implementation of the measures imposed by this resolution;

(g) to report at least every 90 days to the Security Council on its work, with its observations and recommendations, in particular on ways to strengthen the effectiveness of the measures imposed by paragraph 8 above;

13. Welcomes and encourages further the efforts by all States concerned to intensify their diplomatic efforts, to refrain from any actions that might aggravate tension and to facilitate the early resumption of the Six-Party Talks, with a view to the expeditious implementation of the Joint Statement issued on 19 September 2005 by China, the DPRK, Japan, the Republic of Korea, the Russian Federation and the United States, to achieve the verifiable denuclearization of the Korean Peninsula and to maintain peace and stability on the Korean Peninsula and in north-east Asia;

14. Calls upon the DPRK to return immediately to the Six-Party Talks without precondition and to work towards the expeditious implementation of the Joint Statement issued on 19 September 2005 by China, the DPRK, Japan, the Republic of Korea, the Russian Federation and the United States;

15. Affirms that it shall keep DPRKs actions under continuous review and that it shall be prepared to review the appropriateness of the measures contained in paragraph 8 above, including the strengthening, modification, suspension or lifting of the measures, as may be needed at that time in light of the DPRKs compliance with the provisions of the resolution;

16. Underlines that further decisions will be required, should additional measures be necessary;

17. Decides to remain actively seized of the matter.