August, 2022 Authors: Daniel S. Katz, Tom Honeyman, Paula Andrea Martinez, Michelle Barker, Leyla Jael Castro, Neil Chue Hong, Morane Gruenpeter, Jennifer Harrow, Anna-Lena Lamprecht, Carlos Martinez-Ortiz, Fotis Psomopoulos Introduction This blog post describes the need for, the work towards, and the recent completion of version 1.0 of the FAIR Principles for Research Software (FAIR4RS Principles v1.0). It also briefly discusses the principles