Any amendment must satisfy the conditions listed in C‑III, 2. When it was effected must also be established.
Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/c_iv_5.htm
Date retrieved: 17 May 2021
Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/c_iv_5.htm
Date retrieved: 17 May 2021