under attack
2.4.4 Slip-on threaded joints
a) Slip-on threaded joints having pipe threads where pressure-
tight joints are made on the threads with parallel or
tapered threads are to comply with requirements of a
recognised national or international standard and are to
be acceptable to the Society.
b) Slip-on threaded joints may be used for piping systems
in accordance with Tab 15.
c) Threaded joints may be accepted also in CO2 piping
systems, provided that they are used only inside protected
spaces and in CO2 cylinder rooms.