Criminal trespass in the 1st degree is where a person enters or remains in a residential building (apartment or house) or fenced in residential yard without permission. It is also against the law to enter or remain in certain public service buildings without permission.
Illegally entering or remaining in a public service facility is a class 5 felony, punishable by 6 months to 2.5 years in prison. Illegally entering or remaining in a residential building is a class 6 felony, punishable by up to 2 years in prison. A fine of up to $150,000 may also be imposed for felonies. Illegally entering or staying in a fenced residential yard is a class 1 misdemeanor, punishable by up to 6 months in jail and a fine of up to $2,500.