“11. We find merit in the contention that requirement of giving a declaration that the petitioner will not challenge the value of the goods, in unreasonable and arbitrary. The petitioner cannot be debarred from asserting its version as to the value and classification of goods. If such a condition is allowed to be imposed, the department can unilaterally allege any valuation and continue to keep the goods under detention unless the affected party agrees to withdraw the challenge to the valuation. This will amount to denial of justice. Similarly, requirement of furnishing bank guarantee equal to 25% of the full market value of the seized goods is also, in the facts and circumstances of the case, arbitrary. Mere fact that condition of 10% of bank guarantee was upheld by this Court in T.L.Verma and M/s Kundan Rice Mills cannot be justification to impose such conditions in each and every case. In those cases, this Court was satisfied that the importers had adopted fraudulent tactics which, prima facie, justified opinion for confiscation of goods. The said judgments cannot apply to every case of detention. Mere allegation of liability to confiscation is not