the need to use the resources of the Payment Systems Regulator in the most efficient and economic way;

the principle that a burden or restriction which is imposed on a person, or on the carrying on of an activity, should be proportionate to the benefits, considered in general terms, which are expected to result from the imposition of that burden or restriction;

the desirability of sustainable growth in the economy of the United Kingdom in the medium or long term;

the general principle that those who use services provided by payment systems should take responsibility for their decisions;

the responsibilities of the senior management of persons subject to requirements imposed by or under this Part, including those affecting persons who use services provided by payment systems, in relation to compliance with those requirements;

the desirability where appropriate of the Payment Systems Regulator exercising its functions in a way that recognises differences in the nature of, and objectives of, businesses carried on by different persons subject to requirements imposed by or under this Part;

the desirability in appropriate cases of the Payment Systems Regulator publishing information relating to persons on whom requirements are imposed by or under this Part, or requiring such persons to publish information, as a means of contributing to the advancement by the Payment Systems Regulator of its payment systems objectives;

the principle that the Payment Systems Regulator should exercise its functions as transparently as possible.