Known decays of B_1(L)~0

(Only the first generation of decays, no cascades)

Final state Branching
$\bar{B}^{0}_{1}L$ $\to$ $B'^{-}_{}$ $\pi^{+}_{}$ 6.6e-1
$\bar{B}^{0}_{1}L$ $\to$ $\bar{B}'^{0}_{}$ $\pi^{0}_{}$ 3.3e-1