FAA AC 150/5345-44 : 0

SECTION 1. SCOPE AND CLASSIFICATION
SECTION 2. APPLICABLE DOCUMENTS
SECTION 3. EQUIPMENT REQUIREMENTS
SECTION 4. QUALIFICATION PROCEDURES
SECTION 5. PRODUCTION
SECTION 6. DOT MATRIX SIGNAGE
SECTION 7. ALDs FOR AIRPORT SIGNS
APPENDIX A - INSCRIPTIONS FOR SIGN FACES
APPENDIX B - SIGN LEGENDS
APPENDIX C - SIGN ARRAYS (LIGHTED SIGNS)
APPENDIX D - SIGN ARRAYS (UNLIGHTED SIGNS)
APPENDIX E - ONE-HALF RUNWAY DISTANCE REMAINING SIGN
APPENDIX F - DOT MATRIX RUNWAY DISTANCE REMAINING SIGN
APPENDIX G - TAXIWAY ENDING MARKERS (UNLIGHTED SIGNS)

Describes requirements for both lighted and unlighted signs used on airport taxiways and runways.