"codex for" is correct and can be used in written English.
It is typically used to refer to a book or set of rules that govern a certain subject or topic. Example: The new codex for educational standards was implemented in all schools this year.
With a codex, for the first time, you could jump to any point in a text instantly, nonlinearly.
The substitution of the codex for the roll was a revolutionary change in the form of the book.
Yet she doesn't seem to realize that the Bible itself is merely a codex for earlier myths, legends and parables.
This engaging biography reads like a codex for the New Age....Kirkpatrick provides details and sympathy and lets the bizarre facts of his subject's life speak for themselves.
As its name suggests, it is the last work in a trilogy that began with "Codex" for seven dancers in 1986 and was followed by "Decodex" for 12 dancers in 1995.
I wrote all my early books on computers, but when broadband came along in 2004 I understood intuitively it was inimical to the novel, an art form that depends on the codex for its inception as well as its reception.
According to the Codex Standard for food for special dietary use for persons intolerant to gluten, CODEX STAN118-1979 (revised 2008, http://www.codexalimentarius.net/web/more_info.jsp?id_sta=291), oats can be tolerated by most but not all people who are intolerant to gluten.
A deft impresario, Eusebius mobilized a team of secretaries and scribes to produce Bibles featuring his new study aid; in the three-thirties, the emperor Constantine placed an order with Eusebius for fifty parchment codex Bibles for the churches of his new city, Constantinople.
National food control authorities use Codex Specifications for enforcement purposes, and for ensuring that additives in international commerce meet agreed standards.
Everyone there showed incredible support for codeX, and voted for us to win The Pitch, the last major event of the (very) un-conference.
If used as a basis for Codex NRVs, whether for nutrients or bioactive substances, such policy has the potential to cause widespread confusion (as it has in individual countries) among nutrition policy makers and regulators charged with establishing regulatory maximums.
