45882 tax law/ power of custom and revenue authority/ unpaid tax Federal supreme court of Ethiopia cassation decisions volume 10 የገቢዎችና ጉምሩክ ባለስልጣን ያልተከፈለን ቀሪ ቀረጥ ሊያስከፍል የሚችልበት አግባብ አዋጅ ቁ.6ዐ/89 አንቀፅ 57(1) 48 53(1) Download Cassation Decision