Wettstein and Scholz designated it by siglum G. The same siglum used Tischendorf, but in the 7th edition of his Novum Testamentum he used L. Gregory gave the number 020 to it.
Wettstein dan Scholz memberi kode siglum G. Siglum yang sama digunakan oleh Tischendorf, tapi pada edisi ke-7 Novum Testamentum ia menggunakan L. Gregory memberi nomor 020.