Garmin GNS 530 Manual page 13

DA 40 AFM
Provided the GNS 530's GPS receiver is receiving adequate usable signals, it has
been demonstrated capable of and has been shown to meet the accuracy
specifications for:
S
VFR/IFR enroute, terminal, and non-precision instrument approach (GPS, Loran-
C, VOR, VOR-DME, TACAN, NDB, NDB-DME, RNAV) operation in accordance
with AC 20-138.
S
One of the approved sensors, for a single or dual GNS 530 installation, for North
Atlantic Minimum Navigation Performance Specification (MNPS) Airspace in
accordance with AC 91-49 and AC 120-33.
S
The system meets RNP5 airspace (BRNAV) requirements of AC 90-96 and in
accordance with AC 20-138, and JAA AMJ 20X2 Leaflet 2 Revision 1, provided it
is receiving usable navigation information from the GPS receiver.
Navigation is accomplished using the WGS-84 (NAD-83) coordinate reference datum.
Navigation data is based upon use of only the Global Positioning System (GPS)
operated by the United States of America.
Doc. # 6.01.01-E Rev. 0 01 Dec 2001
Supplement A21
GNS 530
Page 9 - A21 - 12