Regulatory Engineering Support

UN Regulation No. 107 Preparation Support

Engineering and documentation support for preparing buses, minibuses and coaches for the technical requirements applicable to their vehicle category and intended passenger-service configuration.

Preparation Objective

Regulatory requirements must influence the vehicle layout early

Passenger capacity, doors, emergency exits, gangways, steps, accessibility, seating and interior arrangements are connected. Evaluating these items during the concept and design stages helps reduce late revisions before inspection and approval activities.

Vehicle category and configuration define the review scope

The applicable technical requirements depend on the vehicle’s category, class, capacity, construction and intended use. Each project must therefore be evaluated using its actual configuration and the regulatory version accepted by the responsible authority.

Service Scope

Engineering review from vehicle layout to documentation package

Support can cover the complete vehicle or selected regulatory areas, depending on the project stage and available technical data.

01

Vehicle classification review

Review of the intended vehicle category, class, passenger capacity, operating purpose and configuration assumptions.

02

Passenger layout review

Evaluation of seating, standing areas, wheelchair spaces, gangways, passenger circulation and usable interior areas.

03

Door and entrance review

Review of service doors, entrance dimensions, step arrangement, door controls, emergency operation and surrounding interfaces.

04

Emergency-exit review

Evaluation of the number, type, location, access and marking of applicable emergency exits.

05

Accessibility review

Review of wheelchair areas, ramps, priority seating, handholds, access paths and relevant passenger-information features.

06

Technical-document preparation

Preparation and organisation of drawings, tables, specifications, photographs and supporting technical information.

Typical Review Areas

Key vehicle items examined during preparation

The final checklist is established according to the specific vehicle and the requirements applicable to the approval project.

Vehicle category, class and declared passenger capacity
Service-door quantity, location and operating arrangement
Door opening, closing and emergency-control interfaces
Emergency doors, windows, hatches and access routes
Gangways, passageways, steps and entrance geometry
Seating arrangement and passenger-space calculations
Wheelchair spaces, boarding devices and accessibility features
Handrails, handholds and passenger-support arrangements
Interior projections, barriers and passenger-area interfaces
Required markings, instructions and technical documentation
Project Workflow

From design review to approval-ready technical preparation

STEP 01

Define

Vehicle category, intended use, market and approval scope are clarified.

STEP 02

Review

Layouts, drawings, capacities, doors, exits and accessibility arrangements are examined.

STEP 03

Identify

Gaps, unclear points and design risks are recorded and prioritised.

STEP 04

Update

Approved design and documentation changes are incorporated into the project.

STEP 05

Coordinate

Technical information is organised for the responsible approval authority or technical service.

Project Outputs

Structured technical information for the approval process

Regulatory review checklist

A structured list of reviewed items, identified gaps and required project actions.

Layout and capacity review

Passenger, seating, standing, wheelchair, gangway and relevant interior arrangement information.

Door and emergency-exit data

Drawings and supporting information for service doors, emergency operation, exits and access routes.

Technical-document package

Organised drawings, specifications, tables, photographs and supporting project documentation.

TLG SYSTEMS provides regulatory engineering and preparation support. Formal interpretation, testing, certification and approval decisions remain under the authority of the responsible approval body and appointed technical service.
Start Your R107 Review

Preparing a new bus, minibus or coach configuration?

Send us the vehicle layout, dimensions, passenger capacity, door arrangement, seating plan and intended approval market. We will evaluate the preparation scope and identify the required technical work packages.

SEND VEHICLE INFORMATION