(...) disclose circumstances that may affect their independence and impartiality
In Iberpistas and Bankia vs. Desarrollo de Concesiones Viarias Uno and Sacyr (Judgment of 2 June 2016) the Madrid Superior Court of Justice considered an application to set aside an award on the basis of the chairman's failure to disclose circumstances that could affect his independence and impartiality.
Practical Law UK, 16-Sep-2016, Spain.