blocking instruction造句

Most televisions equipped with V-chips are expected to let viewers enter their blocking instructions directly into their remote control devices and view the programming options on the screen.
By stretching the prohibition against publishing obscene content to include the filtering of Web sites, CERT-IN was empowered to review complaints and act as the sole authority for issuing blocking instructions to the Department of Telecommunications ( DOT ).
I began to block th account before trying to clear up the mess, but found that it had alrready been blocked by Rama's Arrow ( yet another case of the blocking admin not having the courtesy to let others know by leaving a notice, per the blocking instructions ).
It's difficult to find blocking instruction in a sentence. 用blocking instruction造句挺难的