On sheets containing drawings, the surface usable must not exceed 26.2 cm x 17.0 cm. The sheets must not contain frames around the usable or used surface. The minimum margins are as follows: top: 2.5 cm; left side: 2.5 cm; right side: 1.5 cm; bottom: 1 cm.[R. 11.6(c); ]
Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/a_v_4_1.htm
Date retrieved: 17 May 2021