If all of the funds appropriated pursuant to Section 79068.6 are encumbered, and any funds described in Section 79068.14 are not needed for the purposes of that section, as stated in writing by that department to the Legislature, the Legislature may appropriate the funds not needed for the purposes of Section 79068.14 for the purposes of Article 4 (commencing with Section 79055).
Ca. Water Code § 79068.16