IEC TR 62278-4:2016(E) provides considerations for the expansion of the requirements relating only to RAM aspects in IEC 62278 (2002). This technical report is intended to be used as an input to the revision for the next edition of IEC 62278 (2002). This technical report details the aspects by means of referring to and revising the related clauses of the current edition of IEC 62278 (2002).