COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Aircraft - General
AD/GENERAL/47 3 Pointer Type Altimeters 1/72
Applicability: All pressurised aircraft.
Requirement: Three pointer type altimeters installed in pressurised aircraft in compliance with the requirements of Air Navigation Orders Section 20.18 shall comply with Air Navigation Orders Section 103.4 or shall have a US military standard MS.28044 type presentation incorporating:
- A warning section visible for all indications up to but not exceeding 10,000 feet.
2. An analogue line commencing at zero feet; and
3. A fine line not exceeding 0.5 mm or 0.018 inch in width extending from the tip of the 10,000 foot pointer to the outer triangular marker.
Compliance: Before 28 January 1972.