II-2/CGはその議論を進める中で、SOLAS新II-2章案についてさらに多くの要検討項目を抽出し議論を重ねたが、以下の点については最終的な合意に達せず、FP44にて議論することとなった。
.1 CR II-2/4.1.2.5.4 - Maximum peak pressure of fuel lines
.2 CR II-2/5.2.2.5 and Table 5.1 - Criteria for maximum fire load
.3 CR II-2/7.3.1 - Installation requirements for fire detectors in machinery spaces
.4 CR II-2/7.4 - Smoke detectors in accommodation areas
.5 CR II-2/9.1.3.3.4 - Prevention of heat transmission at intersections by 450 mm overlap of insulation
.6 CR II-2/9.1.3.1.5.2 - Special category spaces
.7 Regulation II-2/9.1.4.3.2 (8) and (10) - Definition for cargoes of low fire risk
.8 Regulation II-2/10.1.2.3.1.2 and .3 - Capacity of emergency fire pump
.9 Regulation II-2/10.2.4 - Periodic tests of fire extinguishers
.10 Regulation II-2/10.3.4 - Water pumps for other fire extinguishing systems
.11 Regulation II-2/13.2.3.4.1 - Mean of escape below the bulkhead deck (see FP43/9/3)
.12 Regulation II-2/15 - Instruction, training and onboard drills
.13 Regulation II-2/19.2.5 - Bilge pumping, categorization of sentence 3 of paragraph 2 of the unified interpretation
.14 Regulation II-2/3 - Definition of ro-ro spaces, special category spaces and vehicle spaces
.15 Required number of EEBDs
.16 Re-organization of SOLAS chapter II-2, as proposed by Sweden
.17 Requirements for extinguishing systems for bulk carries for which a fixed gas system is ineffective.
(2) 我が国の対応
RR73SOLAS/II-2/WGにて以上の未解決検討事項についてした結果、以下の文書を作成してFP44へ提出した。
FP44/4/7 Comments on the outstanding items in the report of the correspondence group on the comprehensive review to SOLAS Chapter II-2
FP44/4/8 Comments on definitions for ro-ro and special category spaces
FP44/4/9 Comments on the draft regulation II-2/2 prepared by the correspondence group on comprehensive review to SOLAS Chapter II-2
FP44/4/10 Comments on the draft regulation II-2/17 prepared by the correspondence group on comprehensive review to SOLAS Chapter II-2
FP44/4/11 Comments on the draft Guidelines for proving equivalence of alternative design and arrangements to SOLAS Chapter II-2
FP44/4/12 Means of escape from watertight compartments
FP44/4/13 Limitation of total mass of combustible materials
FP44/4/14 Requirements for helicopter hanger facilities
FP44/INF.10 Results of investigation on requirements for ro-ro spaces and special category spaces