His possession of classified documents in his home was, at the very least, a violation of Navy security regulations.他把机密文件藏在家中，至少是违反了海军安全条例。A guide for hospital staff will be published shortly, covering everything from simple hygiene to security regulations.一本供医务人员使用的手册即将出版，书中介绍了从简单的卫生保健到安全规章等各种事项。