Extension of the period of validity of the shortlists drawn up following open competitions Council/A/357, EUR/A/121, Council/LA/336, Council/LA/364, Council/LA/365, Council/LA/379, Council/LA/380, Council/LA/381, Council/LA/384, Council/LA/385, Council/LA/386, Council/B/367, Council/B/373, Council/C/334, Council/C/374, EUR/C/120 and EUR/C/140