QUESTION $2$ In relation to construction contracts which fall under the Housing Grants, Construction and Regeneration Act $1996($as amended by the Local Democracy, Economic Development and Construction Act $2009)($the "Construction Act $2009"),$ which following statement regarding payment notices is correct? a$.$ Payment notices are dealt with under the Scheme for Construction Contracts only. b$.$ A construction contract shall require a payment notice to be given not later than five days after the payment due date. c$.$ A payment notice can only be given by the payer or the payer's specified person. d$.$ Payment notices need only to state the 'amount due'