3. In article 6, for paragraph (2) there shall be substituted the following paragraph—
“(2) Paragraph (1) above shall not apply in the case of—
(a)any sheep which was moved to a market in accordance with a consent given under section 2(1) of the Act which consent did not require that the sheep to which it applies should be marked in a manner specified therein;
(b)any sheep which was moved from any place in accordance with a consent given under the said section 2(1) which consent was subject to the condition that the sheep to which it applies should be marked with a blue mark; or
(c)any sheep which—
(i)was moved from any place in accordance with a consent given under the said section 2(1) which consent was subject to the condition that the sheep to which it applies should be marked with a red mark; and
(ii)has been examined and marked with an ear-tag by a person authorised in that behalf by one of the Ministers.”.