 being offered and consider what is known about the performance and reputation of the organisation. 180 safeguard every child who will take part in the exchange. Parents should be aware of the agreed arrangement. Schools and colleges are also free to decide whether they consider it necessary to contact the relevant foreign embassy or High Commission of the country in question to discuss what checks may be possible in respect of those providing homestay outside of the UK. During the visit Pupils should understand who to contact during a homestay should an emergency occur, or a situation arise which makes them feel uncomfortable. Additional action for extended homestays Where a period of UK homestay lasts 28 days or more, for a child aged under 16 years of age (under 18 years of age if the child has disabilities), this may amount to private fostering under the Children Act 1989.167 In these cases, the school or college should notify the local authority of the arrangements. Private fostering legislation places a duty on local authorities to satisfy themselves that the welfare of a child who is being, or proposed to be, privately fostered in their area is being or will be satisfactorily safeguarded and promoted. By notifying the local authority, the school and college will be assisting the local authority in discharging its duty. See paragraphs 340-343 for additional information about private fostering and local authority notifications. 167 Private fostering occurs when a child under the age of 16 (under 18, if disabled) is provided with care and accommodation by a person who is not a parent, person with parental responsibility for them or a relative in their own home. A child is not privately fostered if the person caring for and accommodating them has done so for less tha