There are three categories of specifically prohibited matter, these being defined in sub-paragraphs Rule 48(1)(a) to Rule 48(1)(c) of Rule 48(1) (see also G‑II, 4).[Rule 48; ]
Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/f_ii_7_1.htm
Date retrieved: 17 May 2021