Does 'at home' include watering the lawn or garden? If the drought in California is a 'mega drought' like some news outlets are saying, I hear that cities could

Does 'at home' include watering the lawn or garden? If the drought in California is a 'mega drought' like some news outlets are saying, I hear that cities could pass laws restricting residents from watering their lawns as it accounts for up to 50% of a household's water usage [0]. [0] http://www.dailynews.com/general-news/20140125/megadrought-could-have-catastrophic-effects-on-california http://www.dailynews.com/general-news/20140125/megadrought-c...