RSL
service life (3.1.113.1)
(3.1.113.2) of a component (3.1.13) which is known to be expected under a particular set, i.e. a reference set, of in-use conditions (3.1.53.1)(3.1.53.2)(3.1.53.3), and which may form the basis of estimating the service life under other in-use conditions