He believes in a belt and suspenders, booking flights from two different airports on different airlines for important trips.

A tent is a necessity if you plan on camping.

[…] and that the ſaid Thomas Lord Viſcount Dillon of Coſtologh Lord Preſident of Connaght, Donnogh Lord Viſcount Muſkerry, Francis Lord Bacon of Athunry, &c. or even any ſeven or more of them, ſhall have power to applot, raiſe and levy Means with Indifferency and Equality, by way of Exciſe or otherwiſe, in the ſeveral Cities, Corporate Towns, Counties and part of Counties, now within the Quarters and only upon the Eſtates of the ſaid Confederate Roman Catholics, all ſuch Sum and Sums of Money as ſhall appear to the ſaid Thomas Lord Viſcount Dillon of Coſtologh Lord Preſident of Connaght, Donnogh Lord Viſcount Muſkerry, Francis Lord Bacon of Athunry, &c. or even any ſeven or more of them, to be really due, for and in the Diſcharge of the public Engagements of the ſaid Confederate Catholics, incurred and grown due before the Concluſion of theſe Articles; […]

Completion of an identifiable stage of maintenance such as removing an aircraft engine for repair or storage.