Question pretext
Questions 17-21 refes only to establsihments for which response to question 15 is "Yes".
And filling-in these questions are only “single unit” and “Head office” of General partnership, Limited partnership, Private limited company, Public limited company or Subsidiary of foreign company. Each category of these questions is extracted from” balance sheet” and “Income Statement”, Then filling-in this questions is possible by just copying from these documents which the establishment keeps.