Unmanned aircraft and their engines, propellers, parts, non-installed equipment, and equipment to control the unmanned aircraft remotely, considered separately and in relation to each other, must be designed such that the probability of a failure condition and the severity of its effect on people on the ground and other airspace users are mitigated on the basis of the principles laid down in Article 4(2).
Maidir le haerárthaí gan foireann, maille lena n-innill, lena liáin, lena bpáirteanna agus lena dtrealamh neamhshuiteáilte, agus an trealamh lena ndéantar an t-aerárthach gan foireann a rialú go cianda, arna meas iontu féin agus ó thaobh an ghaoil atá eatarthu, ní mór iad a dhearadh sa dóigh go laghdófaí a dhóchúla atá sé go dtarlódh dála cliste agus déine na héifeachta a d'fhéadfadh a bheith aige ar dhaoine ar an talamh agus ar úsáideoirí eile an aerspáis, ar bhonn na bprionsabal a leagtar síos in Airteagal 4(2).