See H‑II, 7.2 and H-II, 7.3.Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/f_v_5_2.htmDate retrieved: 17 May 20214 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - F The European Patent ApplicationXGL F General Loading...XGL F V 5 Procedure in the case of lack of unity during substantive examination Loading...EPO Guidelines - H Amendments and CorrectionsXGL H II 7.2 Restriction to an unsearched invention Loading...XGL H II 7.3 No restriction to a single invention searched Loading...