Laws, courts and authorities
HOAI
Abbreviation for Honorarordnung für Architekten und Ingenieure
In short and in plain language
The HOAI is a German rule on fees for architects and engineers.
It is used to work out what planning costs.
For outdoor spaces, it describes work stages and fee tables. Landscape architects and clients can use these as a guide.
Definition
The HOAI is a German ordinance for calculating fees for architects and engineers. For landscape and open-space projects, it describes work stages and fee tables that landscape architects and clients can use as a reference.