NS EN 16603-35-06 : 2014

Describes: - design requirements which allow for cleaning of propulsion components sub-systems and systems and which avoid generation or unwanted collection of contamination, - cleanliness requirements (e.g. which particle/impurity/wetness level can be tolerated), - requirements on cleaning to comply with the cleanliness level requirements, and the requirements on verification, - the cleanliness approach, cleaning requirements, (e.g. what needs to be done to ensure the tolerable level is not exceeded, compatibility requirements), and - the requirements regarding conditions under which cleaning or cleanliness verification takes place (e.g. compatibility, check after environmental test).