身份证件或者居留证件的有效期限，根据入境的事由确定。
The term of validity of identification papers or residence certificates shall be determined according to the purposes of entry.
当然，芯片身份证加快了出入境办理流程。
入境事务处会在签发智能身份证的同时提供持证人保护套一个，在现阶段并无计划向市民提供额外的保护套。
A protective holder will be supplied once with each smart identity card issued. The Immigration Department has no plan to provide extra protective holder for replacement at the moment.
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