http://www.legislation.gov.uk/mwa/2011/1/section/141/enactedWelsh Language (Wales) Measure 2011Welsh languageLanguagesLegal proceedingsHearingsDecision notices (planning)King's Printer of Acts of Parliament2020-03-16 PART 8CHAPTER 2 141 In this Chapter— “complainant” (“achwynydd”)\ means— in relation to an investigation under Part 5, the person (if any) referred to as “P” in section 93; in relation to an investigation under Part 6— the person referred to as “P” in section 111; and the person referred to as “R” in section 111; “inquiry” (“ymholiad”) means an inquiry under section 7; “investigation” (“ymchwiliad”) means any of the following— a standards investigation under Chapter 8 of Part 4; an investigation under Part 5 (compliance with relevant requirements); an investigation under Part 6 (interference with the freedom to communicate in Welsh); “protected person” (“person a ddiogelir”), in relation to an inquiry or investigation, means any of the following persons— a member of the Advisory Panel; a representative; a person who is the subject of the inquiry or investigation; a person with whom the Commissioner is communicating for the purpose of obtaining information in connection with an inquiry or investigation; the complainant; a person acting on behalf of a person falling within paragraph (c) to (e); “representative” (“cynrychiolydd”) means any of the following persons— a member of a community council, county borough council or county council in Wales; a Member of the National Assembly for Wales; a Member of Parliament; a member of the House of Lords; a Member of the European Parliament.