Reasonably practicable or achievable safety improvements are to be implemented in a timely manner. What is reasonably practicable is a question of fact. They must be performance-based to the extent practicable, with measurable outcomes. As Reasonably Practicable, "ALARP". Nor was naval interdiction any more practicable. The historic county boundaries were retained wherever it was practicable. The Bob Semple was intended more for national morale than practicable combat. This however, proved too expensive to be practicable. Subsequent developments in several countries made the field telephone more practicable. His design was accepted as safe and practicable, following expert testimony. Gently they wanted to see, but it's more accessible and practicable. This unwanted delay is normally kept as small as practicable, and is usually called backlash. Park also answered the inquiry from CNN about practicable tips for controlling COVID-19. Kurzweil ends by stating that Drexler's visions are very practicable and even happening already. Grey's initiative was rejected by Germany as "not practicable".