估计ica的solution现在就是这样的condition
if(during the past 5 year pr, cpf contribution was not stopped for whatever reason)
{
auto approve renewal.
}
else
{
route for manual approval (case by case).
}

有个ic号码能把你几年前在哪里随地吐痰都找出来。
不过这个系统好像最近几年才上线的，应该在biometric passport推出后不久。