Specifying access routes is more than just laying tarmacadam. You need to hit...

https://smoothdecorator.com/the-true-cost-of-skipping-prep-work-why-your-car-park-is-doomed-to-early-failure/

Specifying access routes is more than just laying tarmacadam. You need to hit Part M for accessibility and verify BS 7976 slip resistance. Don’t skip the due diligence. If your contractor isn’t CHAS accredited, you’re just asking for future trouble.