138-24 - Height and Setback Regulations in M1 Districts Paired With an R9 or R10 District LAST AMENDED 12/5/2024 In M1 Districts paired with an R9 or R10 District, the applicable #street wall# location and minimum base height provisions of paragraph (b) of Section 138-22 (Street Wall Regulations) shall apply, and the applicable maximum height of #buildings or other structures# and setback provisions set forth in Section 123-66 (Height and Setback Regulations), inclusive, shall apply as modified in this Section. (a) In M1 Districts paired with an R9 District, at a height not lower than the minimum base height set forth in Section 138- 22, nor higher than a maximum base height of 105 feet, a setback shall be provided in accordance with Section 23-433 (Standard setback regulations). The maximum #building# height shall be 215 feet; (b) in M1 Districts paired with an R10 District whose maximum #floor area ratio# is 10.0, at a height not lower than the minimum base height set forth in Section 138-22, nor higher than a maximum base height of 155 feet, a setback shall be provided in accordance with Section 23-433. The maximum #building# height shall be 275 feet; and (c) in M1 Districts paired with an R10 District whose maximum #floor area ratio# is 12.0, at a height not lower than the minimum base height set forth in Section 138-22, nor higher than a maximum base height of 155 feet, a setback shall be provided in accordance with Section 23-433. The maximum #building# height shall be 295 feet.