India must align domestic laws with international treaties A recent ruling of the Punjab & Haryana High Court ( HC) in the Serco BPO case has once again underlined the need for consistency between tax policies and the jurisprudence that evolves around it, thus, leaving little to interpretational hazards. The HC, while confirming the eligibility to capital gains tax exemption under the tax treaty, held that the shareholders (Barclays and Blackstone) were entitled to such a benefit on the basis of the tax residency certificate ( TRC) issued to them. The HC alluded to apex court’s observation in the Azadi Bachao Andolan case, and obitered that negotiation of treaties and composition thereof are sovereign functions, involving important aspects of tax policies, and should be left to executive’s discretion. The ruling should enthuse foreign investors, especially those who have held investments in Indian assets from their Mauritius investment holdings, since it reinforces sanctity o