- Tunnels
- Tunnel code (C/D): in tanks, Prohibited in C, D, E; in other carriage, Prohibited in D, E. Tanks: A, B. Packages: A, B, C. (ADR 8.6.4; from the ADR table itself)
- Small-load exemption
- Transport category 1: at most 20 per transport unit under 1.1.3.6, counted ×50 toward the 1,000-point limit (ADR 1.1.3.6.3; from the ADR table itself)
- Labels
- Labels: model 2.3 (Gases: toxic gases) (ADR 5.2.2.2.2, label model No. 2.3; paraphrase, not yet reviewed)
- Packing
- Packing instruction P200: Gases in cylinders, tubes, pressure drums and bundles: closure, test pressure, filling limits, periodic inspection and per-gas provisions. Mixed packing provision MP9: May share a combination outer packaging with other Class 2 goods, with other classes that permit it, or with non-ADR goods. (ADR 4.1.4.1, P200, 4.1.10.4, MP9; paraphrase, not yet reviewed)
- Tanks
- Portable tank instruction (M): Marker in column (10): the substance may also be carried in UN MEGCs (multiple-element gas containers). Tank code PxBH(M): ADR tank code for Class 2 gases: liquefied/dissolved gas tank, X (test pressure from 4.3.3.2.5), openings B, hermetically closed, suffix (M). — P: tank, battery-vehicle or MEGC for liquefied or dissolved gases; X: the minimum relevant test pressure taken from the table in 4.3.3.2.5 for the gas; B: tank filled or discharged from the bottom through openings having 3 closures; or a battery-vehicle/MEGC with openings below the liquid surface or for compressed gases; H: hermetically closed (see 1.2.1); (M): the substance may also be carried in battery-vehicles or MEGCs (3.2.1, column (12)) Tank provision TU6: Carriage in tanks, battery-vehicles and MEGCs not authorized when the substance has an LC50 below 200 ppm. Tank provision TA4: Conformity assessment under 1.8.7 by the competent authority or an inspection body to 1.8.6.3 accredited to EN ISO/IEC 17020:2012 type A. Tank provision TT9: Inspections and tests, including supervision of manufacture, under 1.8.7 by the competent authority or a type A accredited inspection body. Vehicle for tank carriage: AT — Tank vehicle for dangerous goods that is not EX/III, FL or a MEMU: tanks over 1 m³ / 3 m³, or battery-vehicle over 1 m³. (ADR 3.2.1, explanation of Column (10), 4.3.3.1.1, tank code PxBH(M), 4.3.5, TU6, 6.8.4 (c), TA4, 6.8.4 (d), TT9, 9.1.1.2, AT vehicle; paraphrase, not yet reviewed)
- Carriage
- Loading provision CV9: Do not throw packages or subject them to impact; stow receptacles so they cannot tip over or fall. Loading provision CV10: Cylinders lie along or across the vehicle axis (across at the front wall); stable or secured ones may stand; flat ones must be wedged. Loading provision CV36: Prefer open or ventilated units; if closed, isolate the cab from the load and mark doors "WARNING NO VENTILATION OPEN WITH CAUTION" (≥ 25 mm). Operation provision S14: Chapter 8.4 vehicle supervision applies for any amount of these substances. (ADR 7.5.11, CV9, 7.5.11, CV10, 7.5.11, CV36, 8.5, S14; paraphrase, not yet reviewed)