CIV §8302: (a) A design professional has, from the date of recordation of a claim of lien under this chapter, a lien on the site notwithstanding the absence of commencement of the planned work of improvement, if

(a) A design professional has, from the date of recordation of a claim of lien under this chapter, a lien on the site notwithstanding the absence of commencement of the planned work of improvement, if the landowner who contracted for the design professional’s services is also the owner of the site at the time of recordation of the claim of lien. (b) The lien of the design professional is for the amount of the design professional’s fee for services provided under the contract or the reasonable value of those services, whichever is less. The amount of the lien is reduced by the amount of any deposit or prior payment under the contract. (c) A design professional may not record a claim of lien, and a lien may not be created, under this chapter unless a building permit or other governmental approval in furtherance of the work of improvement has been obtained in connection with or utilizing the services provided by the design professional.