Getting access routes right means sticking to Part M for accessibility and BS...
https://gb.kompass.com/c/news/1/how-property-managers-are-specifying-access-routes-for-compliance/7a3bf450-4884-4dfd-8c6d-ba8f5d025f4f/
Getting access routes right means sticking to Part M for accessibility and BS EN 1436 for durable, visible markings. I always mandate Constructionline accreditation to guarantee safety standards. Do it once and do it right to avoid future rework.