Please keep this office apprised of any change of mailing address,telephone number or email address by submitting an updated IMM008 Generic application form accompanied by an updated IMM5476 use of Representative form if you have a representative.
我理解这句话是说 如果联系方式变动 需要递交一个新的IMM0008(而不是IMM008, VO笔误)申请表来通知VO;如果是使用中介申请,还需要递交IMM5476。