Regulations & Directives: Informational Letters
Informational Letters - used in the past to document ERCB requirements are gradually being converted to Directives, as per Bulletin 2004-02.

Informational Letters

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Number  Name Status Date
IL 2002-04 Animal Health Complaints Involving the Petroleum Industry and Investigation Procedure RESCINDED by Bulletin 2008-10 March 06, 2008
IL 2002-03 Amendment IL 2002-03 Amendment: Petroleum Registry of Alberta - Implementation Delay to October 31, 2002 RESCINDED by Bulletin 2004-02 January 05, 2004
IL 2002-03 Petroleum Registry of Alberta  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 2002-02 Strength and Leak Pressure Testing of Pipelines Using Gaseous Test Media RESCINDED by Directive 077 June 15, 2010
IL 2002-01 Principles ofr Minimizing Surface Disturbance in Native Prairie and Parkland Areas In Effect January 18, 2002
IL 2001-09 Reviesed MRL Administration of Oil Pools COVERED by Directive 007-1: Allowables Handbook February 13, 2013
IL 2001-07 Revised Program to Reduce Benzene Emissions from Glycol Dehydrators SUPERSEDED AND RESCINDED by Directive 039 July 01, 2001
IL 2001-06 Update of Guide 7: Production Accounting Handbook  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 2001-05 Construction of a Well Site Prior to the Issuance of a Well Licence  RESCINDED by Directive 056 September 01, 2011
IL 2001-04 EUB Revises Rules of Practice and Costs Policies for Energy and Utility Proceedings  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 2001-03 Management of Drilling Wastes associated with Advanced Gel Chemical Systems Rescinded & Superceded by Directive 050 May 12, 2012
IL 2001-02 Field and Pool Orders and Gas Strike Areas In Effect February 01, 2001
IL 2001-01 Appropriate Dispute Resolutions (ADR) program guidelines for energy industry disputes In Effect January 08, 2001
IL 2000-05 Dene Tha' Consultation Pilot Project  Rescinded by Bulletin 2004-02 May 01, 2000
IL 2000-04 Replacement of the Long-Term Inactive Well Program with the Monthly Corporate Licensee Liability Rating  Rescinded by Directive 006, June 1, 2004 June 01, 2004
IL 2000-03 Guide 7 - Revised Section "S-4 Change of Well Status Statement" August 2000 Edition Rescinded by Bulletin 2004-02  Rescinded by Bulletin 2004-02 January 05, 2004
IL 2000-02 Updated Guidelines for Reporting Requirements by Natural Gas Utilities  Transferred to AUC January 01, 2008
IL 2000-01 General Policy for Payment of Interest  Transferred to AUC January 08, 2001
IL 99-07 Revisions to the EUB's S-1/S-2 Production Reporting Noncompliance Program   SUPERSEDED by IL 2001-06 [RESCINDED by Bulletin 2008-18]

 

May 10, 2001
IL 99-06 Conventional Crude Oil Pools Granted Good Production Practice Status In Effect December 09, 1999
IL 99-05 Elimination of the Surface Release of Produced Water  SUPERSEDED AND RESCINDED by ID 2001-09 AND GUIDE 55 - 2001 EDITION December 14, 2001
IL 99-04 EUB Enforcement Process, Generic Enforcement Ladder, and Field Surveillance Enforcement Ladder  SUPERSEDED by Directive 019 January 01, 2006
IL 99-03 Guidelines for Reporting Requirements by Natural Gas Utilities  SUPERSEDED by IL 2000-02 [TRANSFERRED to AUC] January 01, 2008
IL 99-02 Use of Produced Sand in Road Construction RESCINDED by Bulletin 2012-17 August 16, 2012
IL 99-01 Spill Equipment Deployment Training Exercise Approvals and Report Summaries  RESCINDED by Guide 71 - now Directive 071 June 01, 2003
IL 98-07 Responsibilities for Y2K Preparation RESCINDED by Bulletin 2004-02
January 05, 2004
IL 98-06 Stress Corrosion Cracking on Pipelines  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 98-05 Addendum to Attachment to Informational Letter IL 90-8 Procedures for the Assessment of NOVA Pipeline Applications - Industry Review  TRANSFERRED to AUC January 01, 2008
IL 98-04 Negotiated Settlement Guidelines: Tolls, Tariffs, and Terms and Conditions of Service REPLACED By Directive 018
June 10, 2005
IL 98-03 Minimum Standards for Flare Tanks  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 98-02 Suspension, Abandonment, Decontamination, and Surface Land Reclamation of Upstream Oil and Gas Facilities In Effect March 26, 1998
IL 98-01 A Memorandum of Understanding Between Alberta Environmental Protection and the Alberta Energy and Utilities Board Regarding Coordination of Release Notification Requirements and Subsequent Regulatory Response In Effect February 06, 1998
IL 97-04 Emissions from Glycol Dehydrators  REPLACED by IL 2001-07 [SUPERSEDED and RESCINDED by Directive 039] August 14, 2001
IL 97-03 Changes to the EUB Legal Notice Process  RESCINDED By Bulletin 2004-02 January 05, 2004
IL 97-02 Well Spacing/Lease Boundary Setbacks - Oil Sands Area Development RESCINDED by Bulletin 2012-17 August 16, 2012
IL 97-01 Data Quality Management Program: Monthly Production and Disposition Statements  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 96-13 Revision of Guide 50 Drilling Waste Management  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 96-12 Use of Flare Tanks as an Alternative to Flare Pits  SUPERSEDED by IL 98-03 [RESCINDED by Bulletin 2004-02] March 01, 1998
IL 96-11 Government of Alberta Emergency Response Support Plan for an Upstream Petroleum Industry Incident  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 96-10 Memorandum of Understanding between Alberta Environmental Protection and the Alberta Energy and Utilities Board Regarding Coordination of Release Notification Requirements and Subsequent Regulatory Response  SUPERSEDED by IL 98-01 February 06, 1998
IL 96-09 Revised Guidelines for Minimizing Disturbance on Native Prairie Areas  SUPERSEDED by IL 2002-01 January 18, 2002
IL 96-08 Domestic Gas Wells Changes to the EUB Well Licensing and Transfer Regulations and Administration   RESCINDED by Bulletin 2004-02 January 05, 2004
IL 96-07 EUB/AEP Memorandum of Understandign on the Regulation of Oil Sands Developments RESCINDED by Bulletin 2012-17
IL 96-06 Solution Gas Conservation and Emissions Reduction  RESCINDED by ID 99-06 [SUPERSEDED and RESCINDED by Directive 060] July 29, 1999
IL 96-05 Requirements for Applications for Permits to Remove Natural Gas from Alberta  RESCINDED AND REPLACED by Directive 065 (Unit 6), per Bulletin 2007-02 January 26, 2007
IL 96-04 EUB Policy Update and Clarification on the Use of Earthen Pits RESCINDED by Bulletin 2012-17. Covered by Oil and Gas Conservation Regulations 8.080 August 16, 2012
IL 96-03 Suspension and Reclamation of Upstream Oil and Gas Facilities  SUPERSEDED BY IL 98-02 March 26, 1998
IL 96-02 PROGRESS REPORT REQUIREMENTS FOR MISCIBLE FLOOD SCHEMES
February 23, 1996
IL 96-01 Informational Letter IL 94-23 Interim Policy on the Importation of Non-Dangerous Oilfield Waste  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 95-07 Subdivision and Development Regulation Requirements for Referrals to the Alberta Energy and Utilities Board (AEUB) Rescinded by Bulletin 2013-07 February 13, 2013
IL 95-06 Implementation of Facility Activity Statement  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 95-05 Memorandum of Understanding on Administrative Procedures for Publication of Notice of Application RESCINDED by Bulletin 2012-17 August 16, 2012
IL 95-04 Criteria for the Application of Oily Byproducts to Roads  SUPERSEDED by ID 96-03 and Guide 58 November 22, 1996
IL 95-03 Abandonment Costs Order Application Reimbursement Application  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 95-02 Agent Appointments  SUPERSEDED BY ID 2000-07 [SUPERSEDED by Directive 067] September 21, 2000
IL 95-01 Government of Alberta Support Plan for the Upstream Petroleum Industry  SUPERSEDED per IL 96-11 [RESINDED BY Bulletin 2004-02] September 25, 1996
IL 94-24 Implementation of Pride Forms  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 94-23 Interim Policy on the Importation of Non-Dangerous Oilfield Waste (INTERIM POLICY EXTENDED BY IL 96-01  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 94-22 Operating Guidelines for Industrial Activity in Caribou Range - Northwest Alberta RESCINDED by Bulletin 2013-07 February 13, 2013
IL 94-21 Pride Forms - Change of Implementation Date  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 94-20 Meter Proving Monitoring Program  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 94-19 Dam Safety Accord RESCINDED by Bulletin 2012-17. August 16, 2012
IL 94-18 Isolation Packer Tests - Testing and Reporting Requirements  SUPERSEDED by ID 2003-01 January 30, 2003
IL 94-17 Notification of Pipeline Project to Conservation & Reclamation (C&R) Inspectors of A.E. Protection  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 94-16 Reprocessing & Missing Data Fees for Wells & Facility Deficiency Statements  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 94-15 Assessment & Remediation of Earthen Pits  RESCINDED by IL 96-04 March 18, 1996
IL 94-14 PRIDE Forms   RESCINDED by Bulletin 2004-02 January 05, 2004
IL 94-13 ERCB Progress Reports Requirements Conventional Enhanced Recovery Schemes  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 94-11 Good Production Practice Conventional Crude Oil Pools In Effect June 01, 1994
IL 94-10 Progress Reports for In Situ Oil Sands Projects - Reduced Reporting Requirements  SUPERSEDED by ID 2002-03 [RESCINDED by Directive 054] December 20, 2002
IL 94-09 Licensee Criteria for Front Companies  SUPERSEDED by ID 2000-07 [SUPERSEDED by Directive 067] September 21, 2000
IL 94-08 Application Fees  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 94-07 Coriolis Force Flowmeters  RESCINDED by Directive 017 December 05, 2007
IL 94-06 Discharge of Produced Liquids to Earthen Structures Notice of Intention to Amend Existing Regulations RESCINDED by Bulletin 2012-17. Covered by Oil and Gas Conservation Regulations 8.080 August 16, 2012
IL 94-05 Oil & Gas Industry Notification Requirements  SUPERSEDED by IL 96-10 [SUPERSEDED by IL 98-01] September 20, 1996
IL 94-04 Storage of Hydrocarbons in Underground Formations In Effect April 07, 1994
IL 94-03 Production Facility Applications. Sweet Single Well Oil Batteries  RESCINDED by ID 96-02 and [ SUPERSEDED and RESCINDED by Guide 56] April 09, 1996
IL 94-02 Injection and Disposal Wells In Effect     March 16, 1994
IL 94-01 Issuing of ERCB Battery Codes  RESCINDED by Bulletin 2004-02 January 04, 2004
IL 93-10 Revised Measurement and Accounting Procedures for Southeastern Alberta Shallow Gas Wells RESCINDED by Directive 017 December 05, 2007
IL 93-09 Oil and Gas Developments Eastern Slopes (Southern Portion) In Effect December 13, 1993
IL 93-08 Recommended Oilfield Waste Management Requirements  SUPERSEDED by ID 96-03 and Guide 58 November 22, 1996
IL 93-06 Drilling Waste Management - Hydrocarbons Salt Disposal Plan Content & Database Reporting  SUPERSEDED by IL 96-13 and Guide 50 [RESCINDED by Bulletin 2004-02] October 22, 1996
IL 93-04 Policy for the Logging of the Horizontal Wells In Effect June 30, 1993
IL 93-03 Logging Requirements  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 93-02 Submission of Digital Well Log Data

RESCINDED by Bulletin 2012-17. Covered by Oil and Gas Conservation Regulations (OGCR) 11.140.

August 16, 2012
IL 93-01 Gas Density Measurement Frequency - Orifice Meters  RESCINDED by Directive 017 in December 2007 December 05, 2007
IL 92-13 Well Name Requirements  RESCINDED by ID 2001-06 [RESCINDED by Directive 006] October 19, 2001
IL 92-12 Guidelines for Minimizing Disturbance on Native Prairie Grass  RESCINDED by IL 96-09 [RESCINDED by IL 2002-01] August 21, 1996
IL 92-11 Experimental Scemes - Release of Information In Effect October 26, 1992
IL 92-09 Revised Reporting Procedures - Load Fluids  RESCINDED by Directive 017 section 10.3.5 February 02, 2009
IL 92-08 Crude Oil Pipeline Truck Terminal Measurement Guidelines   RESCINDED by Directive 017 February 02, 2009
IL 92-05 Reduced Fluide Sampling and Analysis for Hydrocarbon Miscible Flood Schemes In Effect March 26, 1992
IL 92-03 Logging Requirements  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 92-02 Well Ownership/Working Interest Ownership - Submission Requirements  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 91-13 Impact of Abandoned Coal Mines on Surface Developments Covered by ERCB Guide 1: Land Development Information Package February 13, 2013
IL 91-11 Coalbed Methane Regulation In Effect August 26, 1991
IL 91-09 Exemption from Gas Measurement Crude Oil/Bitumen Wells  RESCINDED by Directive 017 February 01, 2005
IL 91-08 Material Requirements for Sour Service  SUPERSEDED by ID 99-07 [RESCINDED by Directive 017 in December 2007] July 28, 1999
IL 91-07 Revised Measurement and Accounting Procedures for Southeastern Alberta Shallow Gas Wells  SUPERSEDED by IL 93-10 [RESCINDED by Directive 017 in December 2007] December 20, 1993
IL 91-05 Good Production Practice Conventioanl Crude Oil Pools In Effect
May 31, 1991
IL 91-04 The Use of Concrete Slabs at Pipeline Crossings of Highways and Roads  RESCINDED by Directive 077 March 21, 2011
IL 91-03 Well Production Records and S-4 Submissions  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 91-02 Sour Gas Flaring Requirements and Changes to Regulations  RESCINDED by ID 99-06 [SUPERSEDED and RESCINDED by Directive 060] July 29, 1999
IL 91-01 Application for Approval of Gas Processing Schemes - Policy on Plant Proliferation  AMENDED by ID 96-02 [RESCINDED by Bulletin 2004-02] April 09, 1996
IL 90-21 Oil and Gas Development - Rumsey Block In Effect November 01, 1990
IL 90-20 Well Site and Access Road Construction Prior to the Issuance of a Well Licence  RESCINDED by IL 2001-05 [RESCINDED by Directive 056] June 25, 2001
IL 90-19 Superseded by change in Section 6.020 of the Oil and Gas Conservation Regulations  RESCINDED March 30, 2002
IL 90-18 Safety Hazard: Open Mouse/Rat Holes and Conductor Pipe RESCINDED by Bulletin 2012-17 August 16, 2012
IL 90-17 Emergency Procedure Plans for Sour Gas Facilities - Biennial Meetings  RESCINDED by Guide 71 - now Directive 071 June 01, 2003
IL 90-15 Need for Prompt and Accurate Filing of S-Forms  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 90-14 Notification to Transport Canada of Drilling Operations near Aerodromes  SUPERSEDED AND RESCINDED by Guide 56 October 01, 2003
IL 90-13 Critical Sour Well Completion and Servicing Operations  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 90-12 Steam Distribution Lines The requirements for Steam Distribution Lines are now addressed in Alberta Regulation 91/2005 Pipeline Regulation under Part 1, Section 3(1)(2) and Directive 56 SUPERSEDED per Bulletin 2005-12 May 31, 2005
IL 90-09 Government of Alberta Ethane Policy - Implementation Procedures  RECINDED by Bulletin 2010-34 October 28, 2010
IL 90-08 Procedures for the Assessment of NOVA Pipeline Applications - Industry Review  TRANSFERRED to AUC January 01, 2008
IL 90-06 Indirectly Fired Heater Coils for Pipeline Service RESCINDED by Directive 017 February 02, 2009
IL 90-04 New Guide for Pressure and Deliverability Testing  SUPERSEDED by ID 97-05 June 16, 1997
IL 90-03 Applications for Special MRLs, GPP, and GOR Penalty Relief In Effect August 16, 2012
IL 89-20 Compensation in Case of Well Blowout RESCINDED by Bulletin 2012-17.  August 16, 2012
IL 89-19 Casing Failure Reporting  SUPERSEDED by ID 2003-01 January 30, 2003
IL 89-16 Guidelines for Automated Measurement System Applications ERCB Guide G-34 - Comparative Chart Data   RESCINDED by Directive 017 February 01, 2005
IL 89-15 Evacuation and Ignition for Sour Wells  RESCINDED by Guide 71 - now Directive 071 June 01, 2003
IL 89-14 Applications for Gas-Oil Ratio Penalty Relief   SUPERSEDED by Guide 65 as per ID 2000-05 - now Directive 065 June 12, 2000
IL 89-08 Revised Modified Proration Plan - July 1989   RESCINDED by Bulletin 2008-18 April 18, 2008
IL 89-07 Indirectly Fired Heater Coils for Pipeline Service  RESCINDED by Directive 077 March 21, 2011
IL 89-05 Water Recycle Guidelines and Water Use Information Reporting for In Situ Oil Sands Facilities in Alberta RESCINDED by Directive 081 November 21, 2012
IL 89-04 Public Involvement in the Development of Energy Resources  SUPERSEDED AND RESCINDED by Guide 56 - now Directive 077 October 01, 2003
IL 89-03 Amendment of the Athabasca Oil Sands Area   RESCINDED by Bulletin 2008-18 April 18, 2008
IL 88-17 Ignition Equipment for Drilling Critical Sour Wells  RESCINDED by Guide 71 - now Directive 071 June 01, 2003
IL 88-15 Production Injection Disposition Reporting Requirements  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 88-13 Sulphur Recovery Guidelines - Gas Processing Operations  SUPERSEDED by ID 2001-03 August 29, 2001
IL 88-11 Shop Servicing and Testing of Blowout Preventers and Flexible Bleed-off and Kill-line Hoses  RESCINDED by Directive 036 June 2004 edition - Section 1.7 as documented in Bulletin 2004-18, Appendix 2 June 01, 2004
IL 88-09 Amendment of Interim Directive ID 87-2, Sour Well Licensing and Drilling Requirements(and Amendment)  SUPERSEDED by ID 97-06 February 13, 2008
IL 88-07 Oil Sands Conservation Regulations Under the Oil Sands Conservation Act - Chapter O-5.5  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 88-06 Mine Safety Accord Revised  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 88-05 Application for Approval of Natural-Gas-Driven Compressors RESCINDED by Bulletin 2012-17. Covered by Environmental Protection and Enhancement Act and Directive 056. August 16, 2012
IL 88-02 Production Facility Applications - New Application Procedures and Regulation Changes  RESCINDED by ID 96-02 [RESCINDED by Bulletin 2004-02] and Guide 56 April 09, 1996
IL 88-01 Submission of Mud Log Data In Effect January 06, 1988
IL 87-12 Horizontal Wells Conventional Oil and Gas Pools In Effect November 03, 1987
IL 87-09 Revised Procedures for Oil Production Allowable Controls and New Oil Well Production Period  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 87-08 Emergency Response Plans for Sour Gas Facilities  RESCINDED by Guide 71- now Directive 071 June 01, 2003
IL 87-07 Need for Prompt and Accurate Filing of Daily Drilling and Servicing Records  RESCINDED by ID 98-03 January 01, 1999
IL 87-01 Compressibility Factors Used in Gas Volume Calculations and Physical Property Data for Natural Gases  RESCINDED by Directive 017 February 01, 2005
IL 86-09 Approval Procedures for Single Well Steam Stimulation Tests in Oil Sands Areas  RESCINDED by Bulletin 2008-18 April 18, 2008
IL 86-04 Classification of Wells Drilled for Oil and Gas in Alberta  RESCINDED by ID 97-07, Appendix 1 [SUPERSEDED AND RESCINDED by Guide 56 (now Directive 056)] September 25, 1997
IL 86-02 Criteria for the Exemption of Sweet Gas Processing Plants from Approval Requirements Under the Clean Water Act RESCINDED by Bulletin 2012-17. Covered by Environmental Protection and Enhancement Act and Directive 056. August 16, 2012
IL 86-03 Automated Measurement Systems  RESCINDED by Directive 017 February 01, 2005
IL 85-16 Storage, Handling, and Disposal of Oily Wastes  SUPERSEDED by ID 96-03 and Guide 58 - now Directive 058 November 22, 1996
IL 85-12 Oil Sands Primary Production: Well Spacing Primary Recovery Scheme Approvals In Effect August 01, 1985
IL 85-10 Maximum Daily Rates of Production for Gas Wells In Effect January 01, 1985
IL 85-03 Operational Use of Flare Guns Forested Public Lands RESCINDED by Bulletin 2012-17. Covered by Forest and Prairie Protection Regulation August 16, 2012
IL 85-02 Leak Prevention and Detection  RESCINDED by Bulletin 2004-02 January 05, 2004
IL 84-12 Surface Casing and Logging Requirements - New Disposal and Injection Wells  RESCINDED by IL 94-02 March 16, 1994
IL 84-11 Approval, Monitoring, and Control of Sulphur Storage Sites In Effect October 29, 1984
IL 84-07 Declaraion of Oil Sands Areas to Facilitate Orderly Leasing and Stable Regulation RESCINDED by Bulletin 2012-17 August 16, 2012
IL 84-06 Mined Oil Sands Bitumen Processing Technology RESCINDED by Bulletin 2012-17 August 16, 2012
IL 83-11 Common Gas Purchaser and Related Matters Oil and Gas Conservation Act: Regulation Changes and Clarification of Board Policy RESCINDED by Bulletin 2012-17 August 16, 2012
IL 83-02 Procedure for Submissions: Annual Reservoir Review for Gas Pools In Effect March 18, 1983
IL 83-01 Reservoir Limit Tests on Dicsovery Oil Wells: A Guide Rescinded by Bulletin 2013-07 February 13, 2013
IL 82-20 New Conventional Heavy Oil Developments Choice of Target Pattern for Small Spacing  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 82-14 A Summary of Policies and Procedures Respecting Well Spacing Provisions and Means to Vary Them  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 82-13 Off-Target Penalty Factors for Exploration Wells In Effect April 07, 1982
IL 82-11 Preservation of Archaeological, Palaeontological, and Historical Resources: Policy Update In Effect March 05, 1982
IL 82-04 Drilling Spacing Units and Target Area Requirements Clarified  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 82-01 Well Licence Application - Coal Field Areas  RESCINDED by ID 97-07, Appendix 1[SUPERSEDED and RESCINDED by Guide 56 (now Directive 056)] September 25, 1997
IL 81-30 Experimental Schemes Involving a LArge Array of Wells and Close Well Spacing In Effect December 01, 1981
IL 81-24 A Summary of Policies and Procedures Respecting Well Spacing Provisions and Means to Vary Them  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 81-23 Drilling Spacing Unit and Target Area Requirements  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 81-22 Underground Fire Fighting   RESCINDED by Bulletin 2008-18 April 18, 2008
IL 81-21 Standard Unit of Measurement for Ethane  RESCINDED by Bulletin 2010-34 October 28, 2010
IL 81-10 Disposal of Campsite and Well Site Waste  SUPERSEDED by ID 96-03 and Guide 58 - now Directive 058 November 22, 1996
IL 80-23 Experimental Schemes In Effect September 16, 1980
IL 80-22 Industrial and Manufacturing Operations Statement  RESCINDED by Bulletin 2011-23 July 28, 2011
IL 80-11 Joint Use of Right of Way  RESCINDED by Directive 077 March 21, 2011
IL 80-01 Development of Deep-basin Multi-zone Gas Production   RESCINDED by Bulletin 2010-34 January 01, 1980
IL 79-16 Revised Incinerator Stack Exit Temperature Criteries for Plants Processing Sour Gas In Effect August 03, 1979
IL-OG 78-12 Policy on Experimental Schemes - Conventional Oil Pools or Oil Sands In Effect September 01, 1978
IL-OG 76-24 Stack Exit Temperatures for Acid Gas Incinerators Associated with Gas Processing Plants In Effect December 01, 1976
IL-OG 76-14 Drill Cuttings and Core In Effect July 12, 1976