Requirement. All residential development projects shall either include the number of inclusionary units required under HMC § 16.50.040 or, if applicable, pay the in-lieu fee required under HMC § 16.50.050. No application for a rezoning, tentative map, parcel map, conditional use permit, design review, or building permit for a residential development project shall be approved, nor shall any such residential development project be constructed, without compliance with this chapter.