Final answer:
In the chapter, there are references to chronology and the passage of time, but the exact duration is not specified. The significance of these references is to create suspense and contribute to the overall atmosphere of the story.
Step-by-step explanation:
In the chapter, there are references to chronology and the passage of time, but the exact duration between the appearance of the notice and the events of the rest of the chapter is not specified. However, based on the switching of tenses and the use of literary present tense, it can be inferred that some time has passed. The significance of these references to time is that they create suspense and contribute to the overall atmosphere of the story.