AMC1 SPA.HHO.130(e) Crew requirements for HHO
CAA ORS9 Decision No. 1
CRITERIA FOR TWO PILOT HHO
A crew of two pilots should be used when:
(a) the weather conditions are below VFR minima at the offshore vessel or structure;
(b) there are adverse weather conditions at the HHO site (i.e. turbulence, vessel movement, visibility); and
(c) the type of helicopter requires a second pilot to be carried because of:
(1) cockpit visibility;
(2) handling characteristics; or
(3) lack of automatic flight control systems.