就是說本條款也適用於大巴中巴？

就是說本條款也適用於大巴中巴？那可真沒辦法了。以前也沒注意過那些小孩子在shuttle上是怎麽坐的。我剛剛網上訂機場shuttle，填了小孩年齡，也沒有car seat這個選項。不知道這種情況沒坐car seat，到時候怎麽算？

同一網頁還有下麵這條，是不是說4、5歲的孩子隻要係上安全帶（不用car seat或booster）坐出租車就不會有問題了。

2. For children aged 4 through 5 years, a separate carrier, an integrated child seat, or a child booster seat may be used. However, the requirement to use a child restraint device under this subparagraph does not apply when a safety belt is used as required in s. 316.614(4)(a) and the child:

a. Is being transported gratuitously by an operator who is not a member of the child’s immediate family;