ODA Registration Form

Fields marked with an * are required

The NNAS uses an online database, developed and hosted by TahDah Verified Ltd (TVL), to manage its Providers. All registered ODA Providers will have their details added to this online database.

Do you wish your contact details to be publicly available on the NNAS website and on the NNAS online management system.


NNAS does not provide insurance. It is the Provider's responsibility to ensure they have appropriate insurance.

We cannot process your registration until we receive this.


Additional group leaders can be added at any time via your NNAS Provider profile on the Tahdah system

Do you need a copy of the Outdoor Discovery Handbook (£15 each) YesNo


and finally!

  • Please make cheques payable to NNAS. To pay by BACS please contact the office. Re-registration is required annually at a cost of £25.
  • By submitting this form you are agreeing for the NNAS to contact you to progress this application.

Office Use Only Insurance Invoice paid Tahdah Date pack sent db Shop