Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
6.2 your access to the products may be occasionally restricted to allow for repairs , maintenance or the introduction of new facilities or products . 

```
. OPTIONS: ["None", "Jurisdiction", "Unilateral termination", "Contract by using", "Arbitration", "Unilateral change", "Content removal", "Choice of law", "Limitation of liability"].