Case C-527/11: Judgment of the Court (Second Chamber) of 14 March 2013 (request for a preliminary ruling from the Augstākās tiesas Senāts — Latvia) — Valsts ieņēmumu dienests v Ablessio SIA (VAT — Directive 2006/112/EC — Articles 213, 214 and 273 — Identification of taxable persons subject to VAT — Refusal to assign a VAT identification number on the ground that the taxable person is not in possession of the material, technical and financial resources to carry out the declared economic activity — Legality — Countering tax evasion — Principle of proportionality)