# Delhi-NCR Mandates Two Crucial Documents for CNG Refueling, Fuel Denied Without Valid Proof > Indraprastha Gas Limited has made presenting a valid compliance plate alongside a hydro test certificate mandatory across all CNG stations in Delhi-NCR. The strict directive follows an accident in Tikri Kalan, with enforcement actions already taken against six non-compliant pumps. **Type:** article · **Category:** Auto · **Published:** 2026-09-22 · **Source:** TrendKia **Canonical:** https://trendkia.com/en/auto/delhi-ncr-men-cng-bharavane-ke-niyama-sakhta-do-jaruri-kagajata-ke-bina-pnpon-para-nahin-milegi-gaisa-36305 · **Language:** English **Tags:** CNG Rules, Indraprastha Gas Limited, Delhi NCR, Hydro Test, Compliance Plate, Tikri Kalan, CNG Stations Refueling CNG vehicles across the Delhi-NCR region has become significantly more stringent following fresh compliance measures by Indraprastha Gas Limited. The city gas distribution firm has issued direct and uncompromising orders to all operating CNG stations, making the presentation of two specific verification documents mandatory. Moving forward, no vehicle will receive fuel unless the driver presents both a valid vehicle compliance plate and a certified cylinder hydro test document before refueling begins. ## Tightened Scrutiny Following Tikri Kalan Incident The catalyst behind this rigorous verification enforcement was an accident at a CNG dispensing station in Tikri Kalan involving a vehicle. Immediately after the mishap, Indraprastha Gas Limited initiated a sweeping review of cylinder safety standards and inspection protocols across its fuel retail network. Initial inspections uncovered that numerous operating vehicles were running with outdated, invalid, or non-compliant test plates. While pump attendants previously dispensed gas after merely checking the physical plate mounted on the car, the safety protocol now requires cross-checking the actual physical paperwork and test records on the spot. ## Station Inspections and Penalties Against Six Outlets To ensure that the directive is implemented without lapses, company executives have been conducting unannounced on-ground inspections at various fueling stations. The inspection teams are actively monitoring whether pump attendants verify both the metal plate and the printed paper certificate for every single vehicle in the queue. Enforcing this level of discipline has already resulted in regulatory action against approximately six fuel stations caught bypassing the guidelines. The added scrutiny has lengthened the waiting time per vehicle, triggering heated arguments between pump staff and vehicle operators across multiple locations. ## Understanding the Hydro Test and Its Validity Period The hydro test serves as an essential structural integrity and safety examination for pressurized gas containers. The testing procedure involves subjecting the CNG cylinder to exceptionally high hydraulic pressure to measure metal fatigue, detect micro-leaks, and evaluate whether the container can safely withstand operating pressures. Once a cylinder successfully clears this rigorous inspection, an authorized center affixes an updated compliance plate to the vehicle and issues a verified testing certificate. Vehicle owners must note that every CNG cylinder hydro test carries a strict validity period of three years. Once this three-year window lapses, the cylinder must undergo re-testing at a government-approved facility to renew the certification. If either the physical plate or the paper certificate has expired, stations are strictly prohibited from dispensing gas. While the procedure adds an extra administrative step for motorists, it drastically lowers the risk of catastrophic cylinder ruptures on public roads. ## What this means for you This regulatory enforcement directly affects both private car owners and commercial fleet operators relying on CNG across the Delhi-NCR belt. - **Across India:** Tighter vehicle inspection protocols in the capital often serve as a benchmark, indicating that gas distributors nationwide could soon enforce similar document checks. Eliminating substandard or uninspected cylinders from highways will strengthen overall automotive safety. - **In Delhi-NCR:** Local motorists must immediately verify their vehicle's hydro test records and schedule an inspection at an authorized facility if the three-year limit has expired. Fueling lines at stations are likely to move slower due to verification checks, and uncertified cars will be turned away empty. - **Mandatory Documents:** Drivers must ensure they carry both the physical compliance plate affixed to the vehicle and the official hydro test paper certificate. Failure to produce both documents simultaneously will result in an outright refusal of refueling service at the dispenser. - **Validity and Action:** Each hydro testing cycle remains valid strictly for three years before requiring mandatory re-certification. Motorists should proactively renew expiring certificates to prevent sudden roadside stranding or service denials. ## Why this happened This policy enforcement was triggered by an accident at a CNG fueling station in Tikri Kalan, prompting Indraprastha Gas Limited to conduct a sweeping safety audit. - **Direct Trigger:** An accident involving a vehicle at a CNG station in Tikri Kalan prompted company officials to thoroughly review prevailing cylinder safety measures. The incident highlighted the acute risks associated with fueling compromised or uninspected pressurized containers. - **Discrepancies in Field Audits:** Subsequent network-wide audits revealed that a substantial number of operational vehicles were fitted with expired or non-compliant inspection plates. Historically, fueling attendants relied purely on visual checks of the plate without verifying underlying documentation. - **Penalties on Dispensing Stations:** Surprise spot checks by company officials uncovered compliance failures, leading to immediate penalties against roughly six gas stations. Management has reiterated zero tolerance for dispensing gas without dual-document validation. ## Questions & Answers ### 1. Which two documents are now required to refuel a CNG vehicle? Drivers must present a valid compliance plate affixed to the vehicle alongside an official cylinder hydro test certificate. ### 2. How long does a CNG cylinder hydro test certificate remain valid? A CNG cylinder hydro test remains valid for a period of three years, after which re-testing is mandatory. ### 3. Where has this strict refueling rule been enforced? This rule has been enforced across all CNG fueling stations operating in Delhi-NCR by Indraprastha Gas Limited. ### 4. What prompted the gas company to tighten cylinder inspection protocols? The decision followed a safety audit triggered by an accident between a vehicle and a CNG station in Tikri Kalan, which exposed invalid plates. ### 5. How many CNG stations have faced action for failing to verify documents? Regulatory action has already been taken against approximately six CNG stations for neglecting the mandatory verification rules. --- _TrendKia — Har trend, sabse pehle.. Machine-readable view; canonical HTML at the URL above._