Originally Posted by
parabellum
The underwriters that provide the insurance for these aircraft, to be flown by 'substitute pilots', will be taking a good look at this, as will the regulator whose register the aircraft are on. Type rating, currency, IR currency, type of licence, company induction course including line training are requirements that will need to be met.
The insurers are one point, however, there is an easy way around the regulator issue. Simply register your aircraft in ireland, they do not take any look as long as the paperwork seems halfway legit and the money keeps rolling in.