The packaging shall be subject to the following conditions:

(a) The hydraulic pressure test shall be conducted at a pressure of at least 0.3 MPa (gauge pressure);

(b) The design and production leakproofness tests shall be conducted at a test pressure of 30 kPa; and

(c) Closures shall be of a screw cap type that are:
  (i) physically held in place by any means capable of preventing back-off or loosening of the closure by impact or vibration during carriage; and
 (ii) provided with a cap seal;