def standard_agency1(scope, prefix, mandate)
      case scope
      when "national"
        ret = NATIONAL&.dig(@lang, gb_mandate_suffix(prefix, mandate).to_sym,
                            :admin) || nil
        ret = ret.join(" ") if ret && ret.is_a?(Array)
        ret
      when "sector"
        SECTOR&.dig(@lang, prefix.to_sym, :admin) || nil
      when "local"
        LOCAL&.dig(@lang, prefix.to_sym) || nil 
      when "enterprise", "social-group"
        @issuer || nil
      when "professional" then "PROFESSIONAL STANDARD" # TODO
      end
    end
def standard_agency1(scope, prefix, mandate)
      case scope
      when "national"
        ret = NATIONAL&.dig(@lang, gb_mandate_suffix(prefix, mandate).to_sym,
                            :admin) || nil
        ret = ret.join(" ") if ret && ret.is_a?(Array)
        ret
      when "sector"
        SECTOR&.dig(@lang, prefix.to_sym, :admin) || nil
      when "local"
        LOCAL&.dig(@lang, prefix.to_sym) || nil 
      when "enterprise", "social-group"
        @issuer || nil
      when "professional" then "PROFESSIONAL STANDARD" # TODO
      end
    end
return agency name as single string