Court emphasizes strict proof requirements for exemption claims under Central Sales Tax Act, upholding validity of form C rule.

The court clarified the criteria for exemption under section 6(2) of the Central Sales Tax Act, emphasizing the necessity of strict proof requirements. It upheld the validity of rule 12(3)(ii) of the Central Sales Tax (Andhra Pradesh) Rules, which mandates the use of form C for exemption claims, aligning with statutory intent to ensure proper documentation and prevent revenue loss. Previous judgments questioning exclusive proof modes for exemptions were distinguished, with the court asserting the validity of the rule and its alignment with statutory requirements.

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Issues:
1. Interpretation of section 6(2) of the Central Sales Tax Act regarding exemption criteria.
2. Validity of rule 12(3)(ii) of the Central Sales Tax (Andhra Pradesh) Rules requiring form C for exemption.
3. Comparison with previous judgments on similar issues.

Detailed Analysis:
1. The judgment dealt with the interpretation of section 6(2) of the Central Sales Tax Act, which exempts certain inter-State sales from tax. The conditions for exemption include the nature of the sale, transfer of documents during movement, goods description, buyer being a registered dealer, and purchase from a registered dealer. The proviso mandates proof of the first sale through a prescribed certificate. The statute is silent on proof for other requirements, allowing rule-making authority to fill the gap. Section 13(3) permits State rules for Act purposes, including proof methods. The judgment clarified the criteria for exemption under section 6(2).

2. The validity of rule 12(3)(ii) of the Central Sales Tax (Andhra Pradesh) Rules was challenged for requiring form C, in addition to form E-1, for exemption. Form C, prescribed by Central Rules for concessional tax rates, proves goods description under section 8(3). The judgment explained that since section 6(2) also requires proof of goods description, adopting form C for this purpose aligns with statutory intent. The rule aimed to ensure proper exemption claims and protect revenue, thus not conflicting with the Act or Central Rules. The court rejected the challenge to rule 12(3)(ii) and upheld its validity.

3. The judgment referenced previous cases where exclusive proof modes were deemed unwarranted conditions for exemptions. However, the court distinguished those cases by highlighting the necessity of strict proof for exemptions under section 6(2) and the alignment of rule 12(3)(ii) with statutory requirements. The court disagreed with previous judgments, asserting that rule 12(3)(ii) was valid, authorized by the Act, and served the Act's purpose. The judgment provided a comprehensive analysis of the legal framework and upheld the validity of the rule in question.

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