In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to write a single word that describes the genre that the two sentences belong to, such as face-to-face, government, letters, 9/11, slate, telephone, travel, verbatim, oup, fiction.

Sentence 1: estimates that the impact of the Clean Air Act maximum achievable control technology portion of the rule in combination with the Clean Water Act portion is that one facility owned by one of the four small entities may close as a result of the combined impact. Sentence 2: The combination of the Clean Water Act and Clean Air Act causes no new impacts.
government