what are the guiding rules to be followed at the secret annex?

From the text:

PROSPECTUS AND GUIDE TO THE SECRET ANNEX A Unique Facility for the Temporary Accommodation of Jews and Other Dispossessed Persons Open all year round: Located in beautiful, quiet, wooded surroundings in the heart of Amsterdam. No private residences in the vicinity. Can be reached by streetcar 13 or 17 and also by car and bicycle. For those to whom such transportation has been forbidden by the German authorities, it can also be reached on foot. Furnished and unfurnished rooms and apartments are available at all times, with or without meals.

Price: Free.

Diet: Low-fat.

Running water in the bathroom (sorry, no bath) and on various inside and outside walls. Cozy wood stoves for heating. Ample storage space for a variety of goods. Two large, modern safes. Private radio with a direct line to London, New York, Tel Aviv and many other stations. Available to all residents after 6 P.M.

No listening to forbidden broadcasts, with certain exceptions, i.e., German stations may only be tuned in to listen to classical music. It is absolutely forbidden to listen to German news bulletins (regardless of where they are transmitted from) and to pass them on to others.

Rest hours: From 10 P.M. to 7:30 A.M.; 10:15 A.M. on Sundays. Owing to circumstances, residents are required to observe rest hours during the daytime when instructed to do so by the Management. To ensure the safety of all, rest hours must be strictly observed!!!

Free-time activities: None allowed outside the house until further notice.

Use of language: It is necessary to speak softly at all times. Only the language of civilized people may be spoken, thus no German.

Reading and relaxation: No German books may be read, except for the classics and works of a scholarly nature. Other books are optional.

Calisthenics: Daily.

Singing: Only softly, and after 6 P.M.

Movies: Prior arrangements required.

Classes: A weekly correspondence course in shorthand. Courses in English, French, math and history offered at any hour of the day or night. Payment in the form of tutoring, e.g., Dutch.

Separate department for the care of small household pets (with the exception of vermin, for which special permits are required).

Mealtimes: Breakfast: At 9 A.M. daily except holidays and Sundays; at approximately 11:30 A.M. on Sundays and holidays. Lunch: A light meal. From 1:15 P.M. to 1:45 P.M. Dinner: Mayor not be a hot meal. Mealtime depends on news broadcasts. Obligations with respect to the Supply Corps:

Residents must be prepared to help with office work at all times. Baths: The washtub is available to all residents after 9 A.M. on Sundays. Residents may bathe in the bathroom, kitchen, private office or front office, as they choose.

Alcohol: For medicinal purposes only