Paragraph 3 Pipe lines
(1)
A pipe line shall be supported in such manner as to be protected from excessive vibration and strain.
(2)
No part of a pipe line shall be in such a position that it may be subjected to undue heat from the exhaust system.
(3)
A pressure pipe line shall be made of steel solid drawn.
(4)
The maximum unsupported length of a pressure pipe line shall not exceed 920mm.