a) Cross-check should be independent in a large firm b) Control mechanisms in small firms Source: http://www.epo.org/law-practice/legal-texts/html/caselaw/2019/e/clr_iii_e_5_4_4.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.Case Law Book: III AmendmentsXCLR III E Re-establishment of rightsLoading...XCLR III E 5.4 Isolated mistake within a satisfactory system for monitoring time limits or for processing mailLoading...XCLR III E 5.4.4.A Cross-check should be independent in a large firmLoading...XCLR III E 5.4.4.B Control mechanisms in small firmsLoading...