Commencement of Works: NEC3 vs NEC4 (Clause 30.1)By wisdomwaveshub.com / September 11, 2025 Table of Contents Toggle 1️⃣ Purpose of Clause 30.1 — what is it really doing?2️⃣ Breakdown of Clause 30.1 and its closest “wingmen” (31, 32, 33, 34, 60)3️⃣ Key interpretations & practical implications (with the “why” behind NEC4 tweaks)4️⃣ Cross-referencing that really matters (how commencement interacts)5️⃣ “What-If” Scenarios 🧩 (walkthroughs you can copy-paste into your playbook)6️⃣ Suggestions to sharpen clarity (editions-agnostic, but NEC4 pairs nicely)7️⃣ Final takeaways (and a few prompts to sanity-check your strategy) ✅ Recent Visitors: 207 Commencement of Works under NEC3 vs NEC4: how Clause 30.1 gates site start, ties to access dates and the Accepted Programme, and triggers CEs for late access. Membership Required You must be a member to access this content. View Membership Levels Already a member? Log in here