The following MNA's advised ISAF that they have no National Prescriptions:

Andorrana Federacio de Vela - AND
Angolan Fderation of Nautical Sports - AND
Antigua Sailing Association - ANT
Barbados Sailing Association - BAR
Belarus Sailing Union - BLR
Belize Sailing association - BIZ
Cyprus Yachting Association - CYP
Federacion Dominicana de Vela - DOM
Estonia Yachting Union - EST
Fiji Yachting Association - FIJ
Georgian Sailing Federation - GEO
HungarianYachting Association - HUN
Yachting Union of Latvia - LAT
Macedonia Sailing Association of the Former Yugoslav Republic of Macedonia - MKD
Yacht Club de Monaco - MON
Namibia Sailing Association - NAM
Netherlands Antilles Sailing Federation - AHO
Qatar Sailing & Rowing Federation - QAT
Saudi Araba Maritime Sports Federation - KSA
Serbian Sailing Association - SRB
Seychelles Yachting Association - SEY
South Africa Sailing - RSA
St Lucia Sailing Association - LCA
Trinidad & Tobago Sailing Associations - TRI
Zimbabwe Sailing Association - ZIM