It also requires the registration of "(e) the name, sex, and date of birth of each child who generally resides in the same household as that in which the offender generally resides: (f) in respect of each child who generally resides in the same household as that in which the offender generally resides, the name of the principal caregiver:". It's information in that vein which is absolutely vital to ensuring that police have the tools they need to protect our communities.