; (5) preserve the integrity of the WaterSense label; (6) regularly review and, when appropriate, update WaterSense criteria for categories of products, buildings and landscapes, and services, at least once every six years; (7) to the reasonable extent practicable, regularly estimate and make available to the public the estimated aggregate production, aggregate market penetration, and savings of water, energy, and capital costs of water, wastewater, and stormwater attributable to the use of WaterSense-labeled products, buildings, landscapes, facilities, processes, and services, at least annually; (8) solicit comments from interested parties and the public prior to establishing or revising a WaterSense category, specification, installation criterion, or other criterion (or prior to effective dates for any such category, specification, installation criterion, or other criterion); (9) provide reasonable notice to interested parties and the public of any changes (including effective dates), on the adoption of a new or revised category, specification, installation criterion, or other criterion, along with— (A) an explanation of changes; and (B) as appropriate, responses to comments submitted by interested parties; (10) provide appropriate lead time (as determined by the Administrator) prior to the applicable effective date for a new or significant revision to a category, specification, installation criterion, or other criterion, taking into account the timing requirements of the manufacturing, marketing, training, and distribution process for the specific product, building and landscape, or service category addressed