Title of the first text: 度煉科 [dulian ke ].
External cover title: 煉度科 [liandu ke ].
Instructions to purify the bodies of the ancestors once they have rescued from the Purgatory during the death ritual.
Extent and format of original material: 1 volume of 42 folios.
Date(s) claimed in the manuscript: 嘉慶貳拾乙亥?十一月二十二日.