Table 6.

Limits for station 12–14

Limit	12–14 RU	12–14 RL	12–14 LU	12–14 LL
Top	TRUML	min (TRLL, TRLLB)	min (TLUL, a)	min (TLLL, TLLLB)
Bottom	BRUML	min (BRLL, BRLLB)	min (BLUL, BLULB)	min (BLLL, e)
Right	$min(R_{\mathit{RUML}}^{min},g,R_{\mathit{RMLB}}^{min})$	$min(R_{\mathit{RLL}}^{min},h)$	$min(R_{\mathit{LUL}}^{min},R_{\mathit{LULB}}^{min})$	$min(R_{\mathit{LLL}}^{min},R_{\mathit{LLLB}}^{min})$
Left	$max(L_{\mathit{RUML}}^{max},L_{\mathit{RULB}}^{max},L_{\mathit{RMLB}}^{max})$	$max(L_{\mathit{RLL}}^{max},L_{\mathit{RLLB}}^{max})$	$max(L_{\mathit{LUL}}^{max},j)$	$max(L_{\mathit{LLL}}^{max},k)$
Anterior	$min(A_{\mathit{RUML}}^{min},n,A_{\mathit{RMLB}}^{min})$	$min(A_{\mathit{RLL}}^{min},A_{\mathit{RLLB}}^{min})$	$min(A_{\mathit{LUL}}^{max},o)$	$min(A_{\mathit{LLL}}^{min},A_{\mathit{LLLB}}^{min})$
Posterior	$max(P_{\mathit{RUML}}^{max},r,P_{\mathit{RMLB}}^{max})$	$max(P_{\mathit{RLL}}^{max},P_{\mathit{RLLB}}^{max})$	$max(P_{\mathit{LUL}}^{max},s)$	$max(P_{\mathit{LLL}}^{max},t)$

This station consists of four cuboids, one for each major lobar region per (3). Thus, 12–14 RU focuses on the right middle/upper lobar region, 12–14 RL focuses on the right lower lobar region, etc.