Technical Advice Note 15 is Welsh Government planning guidance for developments in flood risk areas in Wales. The 2024 revision introduced the new DAM classification system.

The Development Advice Map classifies land in Wales as DAM A (low risk), B (medium), C1 (high) or C2 (functional floodplain). FCAs are required for DAM B, C1 and C2.

Do you cover all Welsh LPAs?

Yes — all 22 Welsh local planning authority areas. We also cover NRW consultations.

Wales • TAN15 2024 • DAM Zones B, C1 & C2

Flood Consequence Assessments Wales (TAN15)

Expert FCAs under TAN15 (2024) for planning applications across all Welsh LPA areas, satisfying NRW and local planning authority requirements.

Get a Free Quote 07826 705389 Email Us

✓

TAN15 2024 specialists

✓

All Welsh LPAs

✓

NRW compliant

✓

DAM B, C1 & C2

✓

Free quotes 24hrs

TAN15 specialists