Whereas under section 3(1)(a), (b), (c), (cc), (cd) and (d) of the Coinage Act 1971 We have power, with the advice of Our Privy Council, by Proclamation to determine the denomination, the design and dimensions of coins to be made at Our Mint, to determine the weight and fineness of certain gold coins, the remedy to be allowed in the making of such coins and their least current weight, and to determine the weight and composition of coins other than gold coins or coins of silver of Our Maundy money, and the remedy to be allowed in the making of such coins, and to provide for the manner of measurement of the variation from the standard weight of coins:

And Whereas under section 3(1)(ff) of the Coinage Act 1971 We have power, with the advice of Our Privy Council, by Proclamation to direct that any coin shall be legal tender for the payment of any amount:

And Whereas it appears to Us desirable to order that there should be made at Our Mint a new coin of the denomination of eight hundred pounds in gold, and a new coin of the denomination of two hundred and fifty pounds in silver:

We, therefore, in pursuance of the said section 3(1)(a), (b), (c), (cc), (cd), (d) and (ff), and of all other powers enabling Us in that behalf, do hereby, by and with the advice of Our Privy Council, proclaim, direct and ordain as follows:

EIGHT HUNDRED POUND COIN

1. (1) A new coin of gold of the denomination of eight hundred pounds shall be made, being a coin of a standard weight of 937.8 grammes, a standard diameter of 100 millimetres, a millesimal fineness of not less than 999.9, and being circular in shape.

(2) In the making of the said gold coin a remedy (that is, a variation from the standard weight or diameter specified above) shall be allowed of an amount not exceeding the following, that is to say:

(a) a variation from the said standard weight of an amount per coin of 4.6 grammes; and

(b) a variation from the said standard diameter of 0.125 millimetres per coin.

(3) The variation from the standard weight will be measured as the average of a sample of not more than one kilogram of the coin.

(4) The least current weight of the said gold coin shall be 933.2 grammes.

(5) The design of the said gold coin shall be as follows:

‘For the obverse impression Our effigy with the inscription “· ELIZABETH II · D · G · REG · F · D · 800 POUNDS”, and for the reverse the figure of Britannia, holding a shield and trident, with her body combined with the United Kingdom and the inscription “BRITANNIA 30OZ FINE GOLD 999.9 2017”. The coin shall have a grained edge.’

TWO HUNDRED AND FIFTY POUND COIN

2. (1) A new coin of silver of the denomination of two hundred and fifty pounds shall be made, being a coin of a standard weight of 625.3 grammes, a standard diameter of 100 millimetres, a standard composition of not less than 999 parts per thousand fine silver, and being circular in shape.

(2) In the making of the said silver coin a remedy (that is, a variation from the standard weight or diameter specified above) shall be allowed of an amount not exceeding the following, that is to say:

(a) a variation from the said standard weight of an amount per coin of 3.1 grammes; and

(b) a variation from the said standard diameter of 0.125 millimetres per coin.

(3) The variation from the standard weight will be measured by weighing each coin separately.

(4) The design of the said silver coin shall be as follows:

‘For the obverse impression Our effigy with the inscription “· ELIZABETH II · D · G · REG · F · D · 250 POUNDS”, and for the reverse the figure of Britannia, holding a shield and trident, with her body combined with the United Kingdom and the inscription “BRITANNIA 20OZ FINE SILVER 999 2017”. The coin shall have a grained edge.’

(5) The said silver coin shall be legal tender for payment of any amount in any part of Our United Kingdom.

3. This Proclamation shall come into force on the thirteenth day of April Two thousand and seventeen.

Given at Our Court at Windsor Castle, this twelfth day of April in the year of Our Lord Two thousand and seventeen and in the sixty-sixth year of Our Reign.

GOD SAVE THE QUEEN