Appeals court reviews three Barnstable Conservation Commission denials of permanent dock projects; disputes focus on ordinance scope and invasive‑species, depth

A three‑case consolidated set of appeals — 2024P673 (JMS Holdings LLC), 2024P674 (Sean Martin) and 2024P675 (McParland/McParland family) — was argued March 10 before an appeals‑court panel. The appeals challenge denials or conditions the Barnstable Conservation Commission imposed on projects to alter or replace seasonal piers, and the arguments centered on the town’s wetlands ordinance, local dock regulations and evidence about shellfish habitat and invasive species.

Brian Wall, counsel for the appellants in the three matters, said the commission exceeded its regulatory authority by conditioning or denying projects for effects on a float or ramp where no work on the float or ramp was proposed. For JMS Holdings, Wall described the existing pier as 138 feet long with a permanent first segment (58 feet) supported on monopiles, a seasonal midsection supported on 4x4 posts, a 3×14‑foot ramp and a 4×25‑foot seasonal float; the application sought to replace monopiles for the permanent section and make the seasonal section permanent but did not propose changes to the ramp or float. Wall argued the commission cannot “condition anything on the property, just what’s being proposed” and that the town’s regulations protect preexisting lawful uses and limit application of new requirements to substantial…