Subdivision, Platting, and Land Development
Subdivision and platting law governs how land is divided and dedicated. A candidate must understand the subdivision process: the preliminary plat, the final plat, and the approvals required; the distinction between a plat that is merely filed and one that is recorded and thus creates lots; and the role of dedications (streets, easements, parks) and their acceptance. Alaska has state and municipal platting authority, and the surveyor must know which entity has jurisdiction and what the plat must contain: a boundary survey, monuments set, lot and block designations, and certification by the surveyor and the approving authority. Traps: confusing a lot line adjustment with a subdivision; assuming a filed plat is effective before recording; and overlooking that a dedication is not effective until accepted. Easements and rights-of-way must be shown and their status clarified. The surveyor's certification is a professional statement, and the plat must be geometrically closed and internally consistent. Know the difference between a metes-and-bounds description and a lot-and-block reference, and when each is appropriate.
Rule of thumb: a plat creates lots only when it is recorded and approved; a dedication creates a public interest only when accepted.
Worked example: a developer files a final plat showing a street dedication, but the municipality never accepts it. The lots exist upon recording, but the public has no accepted right in the street until acceptance is documented.