A pre-existing construction or land use that conforms to rules on the time of its institution, however doesn’t meet present zoning necessities, is usually thought-about exempt from newer, extra restrictive guidelines. For instance, a small bakery working in a residential zone earlier than the realm was rezoned completely for residential use could also be permitted to proceed its operations. Such a exemption is usually granted to keep away from undue hardship on property homeowners and to acknowledge established property rights.
Such exemptions present stability and predictability for property homeowners by safeguarding investments made in good religion reliance on prior rules. They forestall abrupt and probably financially devastating modifications in land use. This authorized precept additionally acknowledges the evolving nature of city planning and acknowledges the impracticality of forcing instant conformity with each new regulation. Traditionally, this idea has performed a vital function in managing the stress between neighborhood growth targets and particular person property rights.