As of September 19, 2025, the ANSI/ISANTA SNT-101, 2024 Standard edition is in effect. The 2024 standard makes significant advancements toward the goal of promoting the safe use of hand-held fastener driving tools. The 2024 edition places additional responsibilities on manufacturers, employers and users of pneumatic fastener driving tools. Manufacturers, employers and users should familiarize themselves with the additions and modifications. ISANTA thanks its members and all of those who served to review and revise the proposed standard.