Given the task definition and input, reply with output. In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Sentence 1: However, if neither the Allowance Tracking System regulations nor the allocation regulations are timely promulgated, then the second default applies under which each affected EGU is required for the year involved to meet an emission rate limit of 0.14 lb/mmBtu for units in Zone 1 or 0.25 lb/mmBtu for units in Zone 2. Sentence 2: They were advocating for stricter emission rates.
no