As per the explanation of Companies (Declaration of Dividend out of reserve) Rules, 1975 revaluation reserve is specifically excluded for the purpose of dividend.
Find below the extracts of above mentioned rules:
Explanation.—For the purposes of this rule, "profits earned by a company in previous years and transferred by it to the reserves" shall mean the total amount of net profits after tax, transferred to reserves as at the beginning of the year for which the dividend is to be declared; and in computing the said amount, the appropriations out of the amount transferred from the Development Rebate Reserve at the expiry of the period specified under the Income-tax Act, 1961 (43 of 1961) shall be included and all items of capital reserves including reserves created by revaluation of assets shall be excluded.
Regards