Section 18. Commonwealth not liable.
Neither the Commonwealth nor any political subdivision, directly or indirectly, is the guarantor of the safety of any amusement attraction or amusement ride not owned or operated by the Commonwealth or the political subdivision, and the Commonwealth and its political subdivisions shall have all the attributes of sovereign immunity with regard to the activities of its officials and employees with respect to the inspection of amusement attractions and amusement rides as required under the provisions of this act.