9 . The Massachusetts Institute of Technology (MIT) facilities have the primary purpose of supporting MIT’s educational and research programs as well as serving the local community, the nation, and the world. Access to and use of the MIT Libraries is a privilege extended to the members of the MIT community of faculty, students, staff and their families. Visitors can access Libraries’ resources for scholarly, research, and educational purposes.

MIT Libraries use policies are consistent with current MIT campus policies.

Principles for Library Use

Library users and staff will interact with mutual respect and consideration. Library users will:

Respect private and Institute property.

Obey all Institute and Libraries’ policies, licensing and contractual agreements.

Show valid identification upon request.

Use MIT Libraries’ resources (content, equipment, or facilities) safely and appropriately.

Prohibited Behaviors

Behaviors that threaten personal safety or the security of personal or Institute property.

Behaviors that disturb the activities of other library users or staff, including excessive (过度的) noise, cell phones, music and rudeness.

Alcohol, drug use and smoking — as detailed in MIT’s Policy on Substance Use.

The MIT Libraries may limit or refuse access to individuals or groups who fail to follow these guidelines. Interpretation of policies or guidelines is at the decision of the MIT Libraries’ staff.

The General Hour Rules

Weekdays: Libraries typically operate from early morning to late evening, with extended hours during examinations.

Weekends: Reduced hours are offered, with generally later opening and earlier closing times.

Special hours may apply during holidays, breaks, and summer. Some libraries may close entirely, while others operate on limited schedules.

Users are advised to consult the library website for the most current information on specific hours, closures, and exceptions.