價格：免費
更新日期：2018-09-10
檔案大小：11.7 MB
目前版本：1.1
版本需求：需要 iOS 11.4 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
By law, an offshore worker on the Norwegian Continental Shelf, needs to be off duty at least one-third of the last offshore period, before he or she is allowed to travel offshore again.
The calculator app is for reference only. Always be updated on current rules, and legislation.
支援平台：iPhone, iPad