hembg000
FDL registry v1.0 — effective 2026-08-03

Form &
design language.

A machine-readable rulebook for the built form: 29 parameters — right-of-way, setbacks, frontage, envelope — each with a control type, risk level and decision class, applied across 10 city typologies drawn from the Dubai 2040 plan.

Applicability matrix

typology × parameter

Black = applies · grey = conditional · pale = excluded

Typologies

10
CodeNamePermit authority
T01Global Metropolitan CoreSPLIT — DM mainland; DDA inside DIFC
T02Civic & Government CentreDM
T03Cultural & Heritage CentreDM (Architectural Heritage Dept. concurrence)
T04Innovation & Knowledge CentreDSOA / DIEZ (free-zone authority, NOT DM)
T05Residential Community CentreDM (or relevant free-zone authority by location)
T06Waterfront CentreDM; Trakhees in Palm/Port areas
T07Transit-Oriented CentreDM + RTA concurrence mandatory
T08Wellness & Lifestyle CentreDM
T09Industrial & Logistics CentreDM; Trakhees in Jebel Ali; Dubai South authority in DWC
T10Ecological / Low-Impact CentreDM Environment Dept. concurrence mandatory

Control types

6
#Meaning
1Mandatory fixed
2Permitted range
3Context-responsive
4Performance-based
5Prohibited condition
6Controlled exception

Parameters

29
IDParameterCtrlRiskClassStatus
FDL-FX-0001Civic Boulevard Right-of-Way1HighDDERIVED
FDL-FX-0002Shaded Pedestrian Width, Civic Boulevard1HighCDERIVED
FDL-FX-0003Strategic View Corridor Protection1HighDDERIVED
FDL-FX-0004Principal Facade Datum1MediumCDERIVED
FDL-FX-0005Emergency Vehicle Access Envelope1CriticalEVERIFIED
FDL-RG-0011Building Height (design-language overlay)2MediumCMEDIUM
FDL-RG-0012Ground-Floor Transparency2LowCDERIVED
FDL-RG-0013Colonnade Depth2LowCDERIVED
FDL-RG-0014Maximum Uninterrupted Blank Frontage2LowCDERIVED
FDL-RG-0015Ground-Floor Clear Height2LowCDERIVED
FDL-CR-0021Solar Orientation Shading Response3MediumCVERIFIED
FDL-CR-0022Coastal Exposure Material Class3MediumCDERIVED
FDL-CR-0023Transit Proximity Parking Adjustment3MediumCDERIVED
FDL-CR-0024Heritage Context Facade Module3HighDDERIVED
FDL-PB-0041Facade Thermal Performance4MediumCVERIFIED
FDL-PB-0042Primary Pedestrian Shade Coverage4MediumCDERIVED
FDL-PB-0043Pedestrian Thermal Comfort Index4MediumCDERIVED
FDL-PB-0044Public Realm Wind Comfort4HighDDERIVED
FDL-PB-0045Landscape Water Demand Efficiency4MediumCDERIVED
FDL-PR-0051Sidewalk Obstruction by Utility Equipment5MediumCDERIVED
FDL-PR-0052Encroachment into Emergency Routes5CriticalEVERIFIED
FDL-PR-0053Exposed Rooftop Equipment Visible from Principal Public Space5LowCDERIVED
FDL-PR-0054Non-Approved Reflective Glass5MediumCVERIFIED
FDL-PR-0055Discontinuous Accessible Route5HighDOPEN
FDL-PR-0056Unapproved Materials in Heritage Zones5HighDDERIVED
FDL-PR-0057Prohibited Water-Demand Landscape Species5MediumCDERIVED
FDL-PR-0058Digital Signage Above Approved Luminance5MediumCDERIVED
FDL-PR-0059Marine and Dark-Sky Lighting Limits5HighDDERIVED
FDL-EX-0061Controlled Exception Record6HighDDERIVED
Parameters flagged envelope_subordinate operate only as a narrowing overlay within the affection-plan envelope. Where the design language is more permissive, the affection plan binds. Where the design language demands more than the affection plan allows, emit a rule conflict and escalate; never resolve by choosing.