Section 25299.19 Of Article 2. Definitions From California Health And Safety Code >> Division 20. >> Chapter 6.75. >> Article 2.
25299.19
. "Occurrence" means an accident, including continuous or
repeated exposure to conditions, which results in an unauthorized
release of petroleum from an underground storage tank. Unauthorized
releases at the same site which require only a single site
investigation shall be considered as one occurrence. An unauthorized
release subsequent to a previous unauthorized release at the same
site shall only be considered a separate occurrence if an initial
site investigation has been completed for the prior unauthorized
release.