Obstruction as per local Fire Code.5.

It's ok for your goals to be obstructed by current rates and lack of inventory.

It may be a "passive protest" of the STR.Check into fence height regulations and see how tall an obstruction you can put up on your side of the property line and have run the entire length of the property line. 

The efficiency of a solar installation is dependent on many factors - location (or average daily sun hours), house orientation (15deg SSE ideally), roof inclination, shade obstructions (on the roof and/or around the house), consumption, components used, inverter or microinverters, hail resistance, warranty, utility payback vs net metering.

If it’s in the living areas, it would probably be simpler to wait until the tenants are out so they aren’t living in a construction zone or obstructing construction.

Maria Elena Durazo, D-Los Angeles, that would critically hinder your ability to effectively manage and invest in rental housing in California.Here's how SB 567 could negatively impact you:Restricts your ability to move into your property: This legislation introduces a restrictive definition of an "owner," potentially preventing you from moving into your own property if you or your family needed to do so.Obstructs essential repairs and renovations: The bill could obstruct your ability to repair significant property damage or to conduct necessary renovations, even when tenant safety is at risk.Complicates property sales and investments: The bill introduces unnecessary obstacles if you're a small property owner looking to exit the rental market or sell your property.Your urgent action is required to oppose SB 567.

As mentioned above, it's probably something with the rollers or an obstruction on the track.

remove the obstructions, bleach and flush. 

Because of obstruction form your part, in order for us to provide maintenance to the property."

locally I've seen a number of posts to social media from renters who are having a hard time getting in touch with their landlords and/or getting them to deal with damage that's made the house unsafe or uninhabitable because of a downed tree or other obstruction.