(2)No Indian ship, being a ship of which the keel was laid [before the 21st day of July, 1968,] [ Substituted by Act 25 of 1970, Section 6, for " before the 1st day of July, 1932" (w.r.e.f. 21.7.1968).] and not being exempt from the provisions of this Part relating to load lines, shall proceed to sea unless-(a)the ship has been surveyed and marked in accordance with clauses (a), (c) and (d) of sub-section (1);(b)the ship complies with the conditions of assignment in principle and also in detail so far as, in the opinion of the Central Government, is reasonable and practicable having regard to the efficiency of the protection of openings, the guard rails, the freeing ports and the means of access to the crew's quarters provided by the arrangements, fittings and appliances existing on the ship at the time when she is first surveyed under this section; and(c)[ the load lines are in the position required by clause (e) of sub-section (1).] [ Substituted by Act 25 of 1970, Section 6, for Clause (c) (w.r.e.f. 21.7.1968).]