The score is published by Grazioso Music Editions, and is available HERE
It is formatted as a professional pdf print file.

One purchased pdf serves as a lifetime licence for internal copying for that specific choir.
Kindly report public performances to your local CISAC representative.

If you represent only yourself as an individual musician, and not a choir, feel free to keep in touch and you will receive a code for a reduced price.

A copy-protected pdf of the score for review can be obtained for free by contacting the composer.
Also available as an SATB version.