Inquiries to which these Regulations apply
2. These Regulations apply to inquiries in relation to which the National Assembly for Wales is entitled to recover its costs under or by virtue of the following provisions, namely—
(a)section 250(4) of the Local Government Act 1972(1) (general provisions as to costs of inquiries),
(b)section 129(1)(d) of the Road Traffic Regulation Act 1984(2) (costs of an inquiry under that Act),
(c)section 69(5) of the Land Drainage Act 1991(3) (costs of an inquiry under that Act),
if the inquiry opens on or after the date on which these Regulations come into force.