Level 4 security clearances are given to senior administration that require access to site-wide and/or regional intelligence as well as long-term strategic data regarding Foundation operations and research projects. Level 4 security clearances are typically only held by Site Directors, Security Directors, or Mobile Task Force Commanders.

2023年9月8日 · Level 1 clearance is required for basic access to SCP-004-1; Level 4 clearance is required for use of SCP-004-2 to -13. Description: SCP-004 consists of an old wooden barn door (SCP-004-1) and a set of twelve rusted steel keys (SCP-004-2 through SCP-004-13). The door itself is the entrance to an abandoned factory in [DATA EXPUNGED].

Level 4, or Secret (SC), [1] and formerly known as Top Secret[2], clearance is granted to staff that require knowledge of sensitive Foundation data or anomalous objects. These renowned individuals are typically high-ranking Foundation staff, such as site directors or security directors.

Foundation security clearances granted to personnel represent the highest level or type of information to which they can be granted access. However, having any given clearance level does not automatically grant access to all information at …

对SCP-004-1进行基本访问需1级许可；使用SCP-004-2至SCP-004-13需4级许可。 描述： SCP-004包括一扇陈旧的木质仓库门（SCP-004-1）以及一组共计12把的生锈的金属钥匙（SCP-004-2至SCP-004-13）。

Level 4 security clearances are given to senior administration that require access to site-wide and/or regional intelligence as well as long-term strategic data regarding Foundation operations and research projects. Level 4 security clearances are typically only held by Site Directors, Security Directors, or Mobile Task Force Commanders.

The SCP Foundation employs a hierarchical security clearance system to regulate access to sensitive information and restricted areas. Personnel must strictly adhere to clearance level restrictions.

Level 4 security clearances are given to senior administration that requires access to site-wide and/or regional intelligence as well as long-term strategic data regarding Foundation operations and research projects. Level 4 security clearances are typically only held by Site Directors, Security Directors, or Mobile Task Force Commanders.

一个SCP的项目等级会受多种因素影响，但以其收容难度和意图为最重要的因素。 以下为在SCP文档中最常用的项目等级，且占了项目中的绝大多数。

Level 4 clearance is an advanced level of Foundation security clearance that gives access to information relating to a specific topic that has been deemed "Secret", but not "Top-Secret". This level is generally only held by administrative staff, such as Site Directors, Security Directors, and...