The most current version of the AC standard is (the 3rd edition), published in July 2021. This edition introduced a "Commented Version" (CMV) . This new format includes expert commentary that clearly identifies and explains the main technical changes from the previous 2010 version, which helps engineers understand the rationale behind new requirements.
Shielding high-voltage structures from direct lightning strikes. Key Revisions: Part 1 (AC) vs. Part 2 (DC) iec 61936 pdf hot
Interconnecting all metallic structures to eliminate dangerous voltage gradients. Key Technical Requirements for Compliance Key Requirement Access Control The most current version of the AC standard
Moreover, national adoptions are continuously updated. For instance, the (the British adoption including a 2025 amendment) is now current, and its publication date supersedes the unamended 2021 version [8†L8-L9]. This demonstrates the iterative nature of technical standards. iec 61936 pdf hot
Understanding IEC 61936: The Standard for High-Voltage Power Installations