在欧洲和美国，新建筑物中包括防护措施已成为常规，而且在有些国家已成为一种强制性程序。
In Europe and the United States of America, the inclusion of protective measures in new buildings has become a routine measure. In some countries it has become a mandatory procedure.
同样，个人交付和通用应用程序模式也都是强制性的，但我们并不需要。
Similarly, Personalized Delivery and Population Application patterns are mandatory, but we do not have these requirements.
这种中断机制不是强制性的，不是所有的JOLAP提供程序都支持。
This interruption mechanism is not mandatory and may not be supported by all JOLAP providers.
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