Amend HB 645 in SECTION 1 of the bill, in Section 202.007, Property Code, by striking Subsection (a) (page 1, lines 17-32, Senate committee printing) and substituting the following: (a) A property owners' association may not include or enforce a provision in a dedicatory instrument that prohibits or restricts a property owner from: (1) implementing measures promoting solid-waste composting of vegetation, including grass clippings, leaves, or brush, or leaving grass clippings uncollected on grass; (2) installing rain barrels or a rainwater harvesting system; or (3) implementing efficient irrigation systems, including underground drip or other drip systems.