BUDGET LINES. 3.1. Budget lines (operational lines and related technical and administrative assistance lines (ex-BA lines)) including headings: – Participation in indirect action by Swiss entities, as well as costs in connection with the implementation of the Agreement (workshops, seminars, meetings) will be charged to the specific budget lines for the specific programmes of the Framework Programmes of the European Community and of the European Atomic Energy Community (xx 01.05.03). – Swiss participation Chapter 60 (revenue), Articles 10.02.05, 10.03.04, 02.03.03, 06.06.04, 08.12.03, 09.04.04, 11.05.02 (expenditure) (Title 3). Switzerland's contribution to the Framework Programmes’ budget will be proportionate to its GDP compared with that of the Union (see point 2.5), with the exception of its contribution to the budget of the priority thematic area of research "Controlled thermonuclear fusion" in the Euratom Framework Programme, where its contribution will be proportionate to its GDP compared with the sum of its GDP plus that of the Union. It will be allocated to the various specific programmes of the Framework Programme in proportion to their budgets.