The Spanish Association for Standardization (UNE), as a European Standardization Body, is a partner in the Fatigue4Light project to provide support regarding the standardization tasks included in the project. In order to fulfil this commitment, this deliverable, D10.3 "Relevant standardization landscape and applicable standards", has been prepared to guide the partners about the published standards and standards under development that can be applicable to Fatigue4Light. This deliverable also contains, the fields of interest related to Fatigue4Light project, given by its consortium, and, from this starting point, identification and analysis of the standardization technical committees (TC) related with the project as well as of the published standards and standards under development that could be useful and relevant for the project activities.