賣咸書是否犯法?

As long as those materials have not been rated as class III(第III類物品), it is legal to sell them to persons over the age of 18.
香港法例390章
就本條例而言─


(a) 任何事物因為淫褻而不宜向任何人發布，即屬淫褻；及
(b) 任何事物因為不雅而不宜向青少年發布，即屬不雅。

2006-11-15 10:50:38 補充：
it is legal to sell them to persons UNDER the age of 18. sorry for the typo

2006-11-15 10:51:12 補充：
it is illegal to sell them to persons UNDER the age of 18. sorry for the typo (X2) =.="

只要你有伸請出售權又成功既就可以,
但係一定唔可以賣比18year old下既細路仔。