The codex contains Lessons for selected days only from the Gospels of John, Matthew, Luke lectionary (Evangelistarium) with some lacunae.

[4] The codex contains the weekday Gospel Lessons (Evangelistarium) according to the Byzantine Church order.

[2][3] Of the history of the codex ℓ 313 nothing is known until 1864, when it was in the possession of a dealer at Janina in Epeiros.

[1] The codex is now housed in the University of Michigan Library (Ms. 33) in Ann Arbor.

[2][3] The manuscript is not cited in critical editions of the Greek New Testament (UBS4,[7] NA28[8]).