Yes, submit a $25 non-refundable application processing fee with JARPA and Attachment E. DNR may also require surveys or a legal description of the property, a plan of development/operations, bonds, insurance, etc.
The project may also require additional permits as required by other governmental agencies, such as permits contained in the Joint Aquatic Resources Permit Application (JARPA).
It's extremely important for you to submit all that is required to avoid delays in the application review process.
Yes, you must complete all other government permits or permit waivers before an authorization can be issued. For example, if the project requires a SEPA decision, and a Hydraulic Project Approval in addition to the use authorization, those processes must be complete before DNR can issue a decision.
It depends. The duration of your use authorization will depend on the proposed uses and the class of land you lease. The land classes are: Bedlands, 1st class tidelands and shorelands, 2nd class tidelands and shorelands, and Harbor Areas.
Use authorization durations are specified under RCW 79.115 through RCW 79.135.
There is no appeal process for the authorization, but DNR staff will work with you to help find either an agreement type that will work for your proposal or recommend modifications to your activity to make it compatible with DNR's stewardship mandate.