[If] one read it discontinuously, or while half asleep, he has fulfilled his obligation. If one was writing it, expounding upon it, or correcting it, provided he had intent, he fulfilled his obligation; if not, he did not fulfill his obligation.  [If] it was written with orpiment, vermilion, gum, or ferrous sulfate, or on paper, or on unfinished parchment, he did not fulfill his obligation, unless it is written in Assyrian [script] on parchment and with ink.