Table 2, roles Engineer and Supervisor, in the suggested permissions, the word "Method" should be italic for consistency with the table row above.

Chapter 8.2.3, last sentence, replace "severs" with "servers".

Table 23, Guid, there are 6 x '0' missing at the end. Must be 6 byte, not 6 hexadecimal digits.

Table 41, access level Reserved 7: Description has smaller font than in the table rows above.