Severity: Warning
Message: fopen(/var/www/prod-gpc/application/cache/session/ci910f3e10e2d940a9ab9131bb467a4059mf0hvf84o16v74p801g49nf2j3vs3csj): Failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /var/www/prod-gpc/application/controllers/frontend/Common.php
Line: 10
Function: __construct
File: /var/www/prod-gpc/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/www/prod-gpc/application/cache/session)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /var/www/prod-gpc/application/controllers/frontend/Common.php
Line: 10
Function: __construct
File: /var/www/prod-gpc/index.php
Line: 315
Function: require_once
The Department of Chemicals and Petrochemicals has extended the enforcement dates for Quality Control Orders (QCOs) for three chemicals: H Acid (CAS No: 90-20-0), K Acid (Cas No: 118-03-6), and Vinyl Sulphone (CAS No: 16071-86-6). The updated dates were announced in a notification published in the Gazette of India on 14 May 2025, in consultation with Bureau of Indian Standards (BIS). The QCOs were originally published on 14 November 2024.
Chemicals and revised enforcement dates:
Chemicals |
Indian standard |
Implementation date |
H Acid |
IS 8637: 2020 H Acid- Specification |
13 August 2025 |
K Acid |
IS 11557: 1986 Specification for 2-Naphthylamine-3:6:8 Trisulphonic, technical |
13 May 2026 |
Vinyl Sulphone |
IS 18340: 2023 Vinyl sulphone-Specification |
13 August 2025 |
The Quality Control Order mandates that the concerned substances carry the certification mark of the Bureau of Indian Standards, ensuring that the existing rules remain in force until the implementation of the new QCOs.