The seclusion and restraints bill, HR 4247, now known as the Keeping All Students Safe Act, passed the U. S. House of representatives by a vote of 262 - 153. Here is an account by the Policy Insider blog of the Council for Exceptional Children.
The bill now moves to the senate where it is sponsored by Senator Dodd and is called S.2860. The bill would make seclusion and restraints a last resort and would require training on the techniques and parental notification. There is also a competitive grant program established to encourage school-wide positive behavior supports. Here is a summary of the bill. Here is Sen. Dodd's description. This site has the full text of the bill.
Call or write your U.S. senators and tell them what you think of this bill. This official contact tool of the U. S. senate may be useful in that regard.