‘In most child care cases a choice will fall to be made between two or more options, The judicial exercise should not be a linear process whereby each option, other than the most draconian, is looked at in isolation and then rejected because of internal deficits that may be identified, with the result that at the end of the line, the only option left standing is the most draconian and that is therefore chosen without any particular consideration of whether there are internal deficits within that option. The linear approach…is not apt where the judicial task is to undertake a global, holistic evaluation of each of the options available for the child’s future upbringing before deciding which of those options best meets the duty to afford paramount consideration to the child’s welfare.’
'55. Nothing that was said in Re B-S was intended to erode or otherwise place a gloss upon the statutory requirements of section 1 of the 1989 Act and section 1 of the 2002 Act. On the contrary, the exhortation for courts to undertake a balancing exercise which pits the pros and cons of each realistic option against the others was aimed precisely at discharging the court's statutory duty under section 1. In particular, before making a decision relating to a child's welfare, a court is required to have regard to, amongst other matters, the factors set out in the relevant 'welfare checklist'