《宋书·志·卷十八》
诸王都不得私自制作禁用物品，不得制作阂碧校鞍、珠玉金银错刻镂雕饰奢侈用品。
诸王皆不得私作禁物，及罽碧校鞍，珠玉金银错刻镂雕饰无用之物。
All princes are not allowed to privately manufacture prohibited items, nor are they allowed to manufacture luxurious items such as lacquered bridle saddles, pearls, gold and silver, and carved decorations.