# Parking Lot

| Field | Value |
| --- | --- |
| Discipline | ARC |
| Authorities | LTA |
| Pages (COP v3.1) | 65–68 |
| IFC Bindings | 8 |
| Parameters | 33 |
| Source | CORENET X Code of Practice v3.1 |
| Source link | [View on CORENET X ↗](https://info.corenet.gov.sg/ifc-sg/bim-data-(ifc-sg)/glossary-of-identified-components?id=89a4946e-4d36-4825-82d9-55106a78f9d1) |

## IFC Bindings

| # | IFC Entity | Predefined subtype(s) | Params | Notes |
| --- | --- | --- | --- | --- |
| 1 | `IfcBuildingElementProxy` | CARLOT | 9 |  |
| 2 | `IfcBuildingElementProxy` | MOTORCYCLELOT | 5 |  |
| 3 | `IfcBuildingElementProxy` | LORRYLOT, COACHLOT, ARTICULATEDVEHICLELOT | 7 |  |
| 4 | `IfcBuildingElementProxy` | BICYCLELOT | 4 |  |
| 5 | `IfcSpace` | SPACE | 3 |  |
| 6 | `IfcSpace` | AREA_GFA | 1 |  |
| 7 | `IfcTransportElement` | CARLIFT | 2 |  |
| 8 | `IfcBuildingElementProxy` | HOLDINGBAY, QUEUINGSPACE | 2 |  |

## Parameters

See `parameters.json` for the machine-readable, binding-grouped data (with resolved `allowed_values` for input-limited fields).

| IFC Entity | S/N | Property | Type | Unit | Input limited | Example |
| --- | --- | --- | --- | --- | --- | --- |
| `IfcBuildingElementProxy` | 1 | BarrierFreeAccessibility | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 2 | FamilyLot | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 3 | Length | Length | mm |  |  |
| `IfcBuildingElementProxy` | 4 | Width | Length | mm |  |  |
| `IfcBuildingElementProxy` | 5 | LotNumber | Text |  |  | 123 |
| `IfcBuildingElementProxy` | 6 | CarParking_ServedByCarLift | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 7 | MechanisedParkingSystem | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 8 | Perforated | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 9 | OpenAtGrade | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 1 | Length | Length | mm |  |  |
| `IfcBuildingElementProxy` | 2 | Width | Length | mm |  |  |
| `IfcBuildingElementProxy` | 3 | LotNumber | Text |  |  | 123 |
| `IfcBuildingElementProxy` | 4 | Perforated | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 5 | OpenAtGrade | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 1 | Length | Length | mm |  |  |
| `IfcBuildingElementProxy` | 2 | Width | Length | mm |  |  |
| `IfcBuildingElementProxy` | 3 | LotNumber | Text |  |  | 123 |
| `IfcBuildingElementProxy` | 4 | ParkingUse | Text |  |  | Electric Vehicle; Oil Tanker; Buggy; Vacuum Truck; Mobile Ta |
| `IfcBuildingElementProxy` | 5 | Perforated | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 6 | OpenAtGrade | Boolean |  | Y | TRUE / FALSE |
| `IfcBuildingElementProxy` | 7 | VehicleType | Text |  |  | Rigid-framed vehicle |
| `IfcBuildingElementProxy` | 1 | Width | Length | mm |  | 650mm |
| `IfcBuildingElementProxy` | 2 | Length | Length | mm |  | 1800mm; 1975mm |
| `IfcBuildingElementProxy` | 3 | LotNumber | Text |  |  | 123 |
| `IfcBuildingElementProxy` | 4 | BicycleRack_Type | Text |  | Y | Single-Tier Wheel Rack; Single-Tier U-Bar; Double-Tier |
| `IfcSpace` | 1 | VentilationMode | Text |  | Y | Natural Ventilation; Air Conditioning Mechanical Ventilation |
| `IfcSpace` | 2 | SpaceName | Text |  | Y | Parking place |
| `IfcSpace` | 3 | Area | Length | m2 |  |  |
| `IfcSpace` | 1 | AGF_Name | Text |  | Y | Car Parking Lot (Mechanised) |
| `IfcTransportElement` | 1 | Width | Length | mm |  | 600mm; 650mm |
| `IfcTransportElement` | 2 | Length | Length | mm |  | 1800mm; 2000mm |
| `IfcBuildingElementProxy` | 1 | Width | Length | mm |  |  |
| `IfcBuildingElementProxy` | 2 | Length | Length | mm |  |  |