4.2.2016 EN Official Journal of the European Union L 29/15 (f) engage in coordinated customs actions between the customs authorities of the Parties; (g) establish, where relevant and appropriate, mutual recognition of authorised economic operators' programmes and customs controls, including equivalent trade facilitation measures; (h) pursue, where relevant and appropriate, possibilities for interconnectivity of the respective customs transit systems. 3. The Cooperation Council shall establish a Subcommittee on Customs Cooperation. 4. A regular dialogue shall take place on the issues covered by this Chapter. The Cooperation Committee may establish rules for the conduct of such dialogue. Article 26 Mutual administrative assistance Without prejudice to other forms of cooperation envisaged in this Agreement, in particular in Article 25, the Parties shall provide each other with mutual administrative assistance in customs matters in accordance with the Protocol to this Agreement on Mutual Administrative Assistance in Customs Matters. Article 27 Customs valuation The Agreement on the Implementation of Article VII of the GATT 1994 shall govern the customs valuation of goods in the trade between the Parties. Its provisions are hereby incorporated into and made part of this Agreement, mutatis mutandis. CHAPTER 3 Technical Barriers to Trade Article 28 WTO Agreement on Technical Barriers to Trade The Parties affirm that in their relations they will respect the rights and obligations of the WTO Agreement on Technical Barriers to Trade (‘TBT Agreement’) which is incorporated into and made part of this Agreement, mutatis mutandis. Article 29 Technical regulation, standardisation, metrology, accreditation, market surveillance and conformity assessment 1. The Parties agree to: (a) reduce the differences which exist between them in the fields of technical regulation, standardisation, legal metrology, accreditation, market surveillance and conformity assessment, including by encouraging the use of internationally agreed instruments in those fields; (b) promote the use of accreditation in accordance with international rules in support of conformity assessment bodies and their activities; and (c) promote the participation and, where possible, the membership of the Republic of Kazakhstan and its relevant bodies in European organisations the activity of which relates to standardisation, metrology, conformity assessment and related functions.