3. Mapping maintenance standards

As we have seen, maintenance standards are produced by numerous standardization bodies at international, European and national level, to which we can add standards from professional organizations. The result is a collection of documents covering a wide range of subjects, written in different languages and used in different countries, which makes for a complex situation when looking for a standard on a particular point.

Without claiming to be exhaustive, and limiting itself to standards of a multi-sectoral nature, EFNMS (previously cited) has sought to identify them and position them in relation to the themes covered. To this end, maintenance has been segmented into three levels (table 1 ), which do not correspond to a breakdown into processes, but rather to a classification into distinct and easily identifiable...