The manufacturer must, for a period of 10 years after the last of the transportable pressure vessels have been manufactured, keep at the disposal of the Executive:

• — the documentation referred to in the second indent of the second sub-paragraph of paragraph 3.1,

• — the adjustments referred to in the second sub-paragraph of paragraph 3.4,

• — the decisions and reports from the notified body which are referred to in the last sub-paragraph of paragraph 3.3, in the last sub-paragraph of paragraph 3.4, and in paragraphs 4.3 and 4.4.