Reasonably practicable

means proportionate. In considering what is reasonably practicable, the responsible person should weigh what can be done to achieve the objectives of procedures and/or measures, balanced against the cost, time and difficulty of implementation. The responsible person must consider what is reasonably practicable when ensuring that appropriate public protection procedures and/or measures are in place. See paras. 7.20 to 7.28, 8.18 to 8.20, 8.25.