Maintenance and Manufacturing Policy Letters

Transport Canada issued Maintenance and Manufacturing Policy Letters (MPLs) to help people working in the aviation industry comply with regulations and standards. MPLs cover subjects such as regulations for the maintenance of aircraft as well as training of maintenance workers.

All documents issued after 01 Feb 2007 are now published as Advisory Circulars or Staff Instructions.

Document number Issue date Subject
MPL 30 1999-07-20 Rev.0 - Standardised Validation of Special Airworthiness Certificate - Experimental for United States (US) Registered Amateur-Built Aircraft Only
MPL 29 2001-11-13 Rev.2 - External Delegation of Authority
MPL 21 1999-07-15 Rev.1 - Minister's Delegate - Rules of Conduct
MPL 20 2001-11-09 Rev.1 - Progressive Maintenance Schedules - Cycles Longer than 12 Months
MPL 16 2000-07-17 Rev.0 - Credit for Training Experience Person Responsible for Maintenance
MPL 15 2000-03-21 Rev.3 - Minister's Delegate - Maintenance
MPL 13 2004-03-15 Rev.0 - Mass Production of Amateur-built Aircraft
MPL 11 2002-07-11 Rev.1 - Minister's Delegate - Recreational Aviation
MPL 10 2001-11-14 Rev.2 - Construction of Canadian Amateur Built Aircraft Outside of Canada
MPL 9 2001-01-25 Rev.1 - AMO Update Training Programs - Course Duration