Complex sentence: As a result of the improved conditions at the new cattle market, all slaughterings at the numerous private open air stockyards around the city were prohibited starting January 1,1888, and all slaughterings had to take place in the public slaughterhouses.
Split into simpler sentences: As a result of the improved conditions at the new cattle market, all slaughterings at the numerous private open air stockyards around the city were prohibited. From January 1,1888, all slaughterings had to take place in the public slaughterhouses.