type approval

noun

noun

The granting of approval to a product that meets a set of safety, technical, and regulatory requirements.

The type approval process is divided into five-car and ten-car authorisation.2024 December 27, Pip Dunn, “Network News: Hitachi pushes on with '810' assembly and testing”, in RAIL, number 1025, page 21:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.