四分律行事鈔資持記 2.1402

2.1402

指緣同上：一是骨牙角（三物隨犯），二作鉢筒，三為己，四自作使人，五作成犯。

Indicating that the conditions are the same as above: 1. It is bone, ivory, or horn (any of the three items incurs the offense); 2. making a bowl case; 3. for oneself; 4. making it oneself or having someone else do so; 5. when the making is completed, it incurs the offense.