Nothing in sections
543 to
543h of this title shall be construed to reserve any water for purposes of the Scenic Area or to affirm, deny, or otherwise affect the present (or prospective) water rights of any person or of the State of California or of any political subdivision thereof (including the city of Los Angeles), nor shall any provision of sections
543 to
543h of this title be construed to cause, authorize, or allow any interference with or infringement of such water rights so long as, and to the extent that, those rights remain valid and enforceable under the laws of the State of California.