The 2014 proposal can be viewed here.
SB 5327 can be viewed here. The Senate Bill had a hearing in the Senate Agriculture Committee, but there was no further action taken.
HB 1437 was introduced identicial to SB 5327. The House Agriculture and Natural Resources Committee passed a proposed substitute, which can be viewed here.
SHB 1437 was referred to House Finance, where the focus was the impact on taxpayers and government budgets and whether the program is effective overall and whether it is a good investment to extend the large farm tax treatment to small farms.
House Finance passed out 2SHB 1437.
An amendment was offered on the floor and E2SHB 1437 is passed from the house (92-1) to the senate.