(a) The commissioner shall have the power to appoint graders, officers, clerks, and all necessary employees to carry out this article and fix the salaries of same. He shall also have the power, and is directed, to safeguard the interests of the state by requiring bonds from such officers, clerks, and employees for the performance of their duties.

(b) The commissioner shall also prescribe rules and regulations not inconsistent with the intent and spirit of this article to carry the same into effect.