Division 11

The manufacturer shall give an undertaking in writing that he will:

1. (a)

   produce to the competent authority such containers of the type concerned as that authority may wish to examine;

2. (b)

   permit the competent authority to examine further units at any time during the production of the type series concerned;

3. (c)

   advise the competent authority of any change, of whatever magnitude, in the design or specification before proceeding with such change;

4. (d)

   mark the containers in a visible place with, in addition to the markings required on the approval plate, the identification numbers or letters of the designtype and the serial number of the container in the type series (manufacturer's number);

5. (e)

   keep a record of containers manufactured to the approved design type.