The Procedure for Publication of IUPAC Technical Reports and Recommendations, and IUPAC-Sponsored Books has been prepared by ICTNS and published in PAC: “Preparation, formatting and review of IUPAC Technical Reports and Recommendations, IUPAC-sponsored books, or other items carrying the IUPAC label” Pure and Applied Chemistry, vol. 94, no. 11-12, 2022, pp. 1257-1267. https://doi.org/10.1515/pac-2022-1106