Working level (WL) means any combination of short-lived radon daughters in 1 liter of air that will result in the ultimate emission of 1.3E+5 MeV of potential alpha particle energy. The short-lived radon daughters are—for radon-222: polonium-218, lead-214, bismuth-214, and polonium-214; and for radon-220: polonium-216, lead-212, bismuth-212, and polonium-212.
experimental development means acquiring, combining, shaping and using existing scientific, technological, business and other relevant knowledge and skills with the aim of developing new or improved products, processes or services. This may also include, for example, activities aiming at the conceptual definition, planning and documentation of new products, processes or services;
Targets means pre-agreed values to be achieved at the end of the period in relation to the result indicators included under a specific objective;
Performance Targets means the specific objective goal or goals (which may be cumulative and/or alternative) that are timely set in writing by the Committee for each Executive for the Performance Period in respect of any one or more of the Business Criteria.
Baseline Personnel Security Standard means the pre-employment controls for all civil servants, members of the Armed Forces, temporary staff and government contractors generally.