Acrobatic manoeuvres definition

Acrobatic manoeuvres means unauthorised display flying; or an intentional manoeuvre involving an abrupt forward pitch manoeuvre especially at the top of a zoom climb, reducing g-loading on the rotor to below 1-g; or an abrupt change in a rotorcraft’s attitude not necessary for normal flight; or, utilizing bank angles (other than in aerial stock mustering) exceeding 60 degrees.
Acrobatic manoeuvres means and includes loops, spins, rolls, bunts, stalls turns, inverted flying and any other similar manoeuvres;