SMPV(U) License Consultant

Static and Mobile Pressure Vessel (Unfired) (SMPV (u) ) Rules, 2016Model Fire Services Act, 1957
  • Any industry that imports, manufactures, transports, or stores ISO tanks or pressure vessels used for storing LPG, ammonia, hydrogen, CO₂, or other pressurized gases must obtain a license from PESO. The licensing ensures vessel design approval, safety verification, and operational compliance.

  • Import of ISO containers or bullets

  • Mobile pressure vessels (for transport)

  • Static pressure vessels (storage at site)

  • Cryogenic gas vessels

  • Gas transportation companies

  • Tank fabrication and testing units

Common Applications That Require This License

Forms & Application Process

  • Design Approval (Rule 33 of SMPV Rules, 2016) – Required for new vessel designs before manufacturing or import
    Issued by: PESO, Nagpur

  • License for Use/Storage (SMPV Form AS) – For installation and operation of ISO/pressure vessels at a site
    Issued by: Chief Controller of Explosives, PESO

  • Import Permission Application – For importing ISO tanks or pressure vessels from other countries
    Issued by: PESO

  • Transport Permission (Rule 47/48) – For mobile pressure vessels carrying hazardous gases
    Issued by: PESO / RTO in coordination with PESO

Processing Time: 30–45 working days
Renewal: Every 1–3 years depending on license type and usage

Alpha Engineers Can assist with

  • Assistance in vessel design approval under Rule 33

  • Preparing layout plans, QAP, test certificates, and documentation

  • Coordination with third-party inspection agencies (TPIAs)

  • Application filing for import, transport, and site licenses

  • Liaison with PESO offices for faster approvals

  • Support in renewals, capacity expansions, and safety audits

Frequently asked questions -ISO Container & Pressure Vessel License

Who needs this license?


Any company or entity involved in the import, transport, or use of ISO containers or pressure vessels for industrial gases must obtain a PESO license under the SMPV Rules.

What is Rule 33 approval?


Rule 33 under SMPV Rules mandates that all new pressure vessels (domestic or imported) must be approved by PESO before use or installation.

What documents are required?
  • Vessel design drawings & calculations

  • Third-party inspection certificates (TPED/ASME/CE marked)

  • Import invoice & customs documents

  • Layout of installation site (for static vessels)

  • Company registration, PAN, GST

  • Existing license (for renewal or expansion)

What is the validity of the license?


Licenses are generally valid for 1 to 3 years, depending on the vessel type, application, and inspection category.

Can Alpha Engineers assist with both import and design licensing?


Yes. We handle everything from Rule 33 design approval to import clearance, layout planning, installation compliance, and license renewal.