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Speed limiting devices

Approved speed, built into every journey

A single manufacturer workspace to understand the SLD programme, submit an onboarding application and follow device approval through to fitment.

Start application How it works Dashboard
Type-approval workflow Device inventory & fitment Public programme snapshot
Programme overview

One verified chain from approved maker to fitted device

The national SLD service connects manufacturer approval, type-approved models, device inventory and authorised retro fitment. Every speed limiter stays traceable to its maker, model, certificate and fitment centre.

Approval basisValid type approval
Organisation accessAdmin + sub-users
Final linkVehicle + authorised RFC
End-to-end flow

What happens after you apply

  1. 01

    Create manufacturer file

    Submit the organisation and statutory records.

  2. 02

    Verify type approval

    Link each model to a valid certificate.

  3. 03

    Issue portal access

    Receive administrator credentials after approval.

  4. 04

    Upload inventory

    Add device identifiers against approved models.

  5. 05

    Authorise fitment

    Map devices to registered fitment centres.

  6. 06

    Complete traceability

    Link the device, vehicle, maker and TAC.

Digital application desk

Apply once. Follow every review.

Create the manufacturer file, identify the type-approved device and review every declaration before submission.

  1. 1
    Organisation
  2. 2
    Device & TAC
  3. 3
    Review
National SLD dashboard

The fitment network at a glance

A readable view of approved models, certificates, inventory and fitment across India.

Public portal snapshot · 28 Aug 2026

Showing published activity from 2026-01-01 through 2026-08-28. Headline totals use the latest snapshot.

Public data
1Approved models0 currently pending
Public data
32Approved certificates1 currently pending
Public data
16,35,495Devices uploaded88,606 in selected range
Public data
14,18,609Fitted devices47,653 in selected range
27Active states
7Approval agencies
52Manufacturers
857Retro fitment centres
Monthly inventory activity

Uploaded and fitted devices

UploadedFitted
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Network conversion

From inventory to road

Fitment coverage86.7%

Share of uploaded records reported as fitted.

Awaiting fitment2,16,886
Figures reflect the national SLD portal and may update after state reconciliation.