# Regulus search export

- Query: `46 FR 9895`
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- As of: Current corpus
- Results: 4
- Exported: 2026-08-25T11:48:33.246Z

## 1. Specification requirements for IM 101 and IM 102 steel portable tanks.

**Citation:** 49 CFR 178.270-1  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2005-10-01 / Not stated

(a) Each IM portable tank must meet the requirements of this section in addition to the requirements of § 178.271 (IM 101) or § 178.272 (IM 102). These requirements apply to IM portable tanks of diameters no greater than 2438 mm (96 inches) that are designed to carry liquids having a vapor pressure 

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-270-1>
- Source ID: `govinfo-cfr`
- SHA-256: `a44de211eda4edd3ef03878510f79c51cf7f5be620512872b95a3a15a5b50d7e`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-270-1`
- Related records: 0

## 2. Structural integrity.

**Citation:** 49 CFR 178.270-4  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2005-10-01 / Not stated

(a) Maximum stress values. The maximum calculated stress value in a tank at the Test Pressure must be less than or equal to that specified for the material of construction at 93 °C. (200 °F.) in § 178.270-3 of this part. (b) Tank shell loadings. Tank shells, heads, and their fastenings shall be des

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-270-4>
- Source ID: `govinfo-cfr`
- SHA-256: `9815ff7abb61479e5c78ddfd6bdafbc1ab68f4c6381bdc3577bbd96b90ef76db`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-270-4`
- Related records: 0

## 3. General.

**Citation:** 49 CFR 178.270-2  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2005-10-01 / Not stated

(a) Each tank, including attachments and service and structural equipment, must be designed to withstand, without loss of contents, the maximum internal pressure that can be anticipated to result from the contents and the static and dynamic stresses incurred in normal handling and transportation. (

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-270-2>
- Source ID: `govinfo-cfr`
- SHA-256: `8eff81f2545e2eb3ffc07dba46442e1c78145f9d9a1e6bf94a4c291811ed14e3`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-270-2`
- Related records: 0

## 4. Materials of construction.

**Citation:** 49 CFR 178.270-3  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2005-10-01 / Not stated

(a) Each portable tank must be constructed of carbon or alloy steels. Materials included in part UHT in Section VIII of the ASME Code (IBR, see § 171.7 of this subchapter) or equivalent materials are not authorized. Any materials used in the tank shell must conform to a recognized national standard 

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-270-3>
- Source ID: `govinfo-cfr`
- SHA-256: `106e182ff2275e102718e9129a5d9d7bd8a968410468c3cb11bec963aee22690`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-270-3`
- Related records: 0