When are tolerances for a Work Package agreed?

Which is a minimum requirement when applying the business case theme?

What does the communication management approach define?
1. How versions of products will be described on information sent to interested parties
2. How information should be sent to interested parties
3. How often information should be sent to interested parties
4. How the PRINCE2 roles will be combined during the project

Which should be funded from a change budget?

Identify the missing word(s) in the following sentence.
During a quality review meeting [ ? ] any identified defects.