SIMI VALLEY (CBS) — The city of Simi Valley has passed a new law that is aimed at keeping adult film productions from entering the municipality.

The city council passed the law at a meeting Monday night.

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Beginning in May, all film productions must use condoms at all times.

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The law does have an exemption when filming for “personal use.”

The new ordinance stems from a similar measure passed by the City of Los Angeles in January.

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Many adult films are made in Chatsworth, near LA County’s border with Simi Valley. The council feared those productions would simply move a few miles west, into Simi Valley.