The Tate said:Directv and the other companys state all installs meet all local, state AND national code. Some even go futher like Hughes and states ground blocks must be enclosed or inside, same with comcast.
Your analogy does not work here really because if you have a jobed that is QC'ed and you don't follow atleast the national code you will fail. Some local code exceed national code, in this case you follow the local code.
My city must be different than where I lived before because Comcast SBC and D* all put their ground blocks and clamps INSIDE the house. In fact the network telephone interface is inside the house. The cable ground block is inside, the cable telephone interface is inside and the punchdown block is inside. All the phone equipment is run with a UPS unit. The pictures should make sense.