7/2
These are administrative details. They are contact details, addresses, e-mail addresses, telephone numbers, etc.
In a way this factual information could be a subset of 7/1, but there is value in having it separately so that you can look for and identify the place where this precise type of information is given.
For the sake of simplicity, operational procedures may also be included under 7/2. For example, information on how to purchase goods may be given at the same time as the contact address. How to make a plane reservation over the phone might accompany the airline schedule.
In general, however, instructions and operating procedures would fit more easily under code 7/3.


