A legal notice is a formal written communication sent to an individual, company, or entity to provide them with a warning, demand, or request. It is usually sent by a lawyer on behalf of their client to address a dispute, violation of rights, or non-compliance with a legal obligation.

Here are some of the types of legal notices and their sections:

1. Demand Notice: A demand notice is sent to demand payment or performance of an obligation, usually in the context of a contract. The sections applicable for this type of notice may vary depending on the nature of the dispute.                                                                                                                                                                                                     
2. Show Cause Notice: A show cause notice is sent to ask the recipient to show cause or reason why certain action should not be taken against them. The section applicable for this notice is usually Section 133 of the Code of Civil Procedure.                                                                                                                                                                                     
3. Notice of Breach of Contract: A notice of breach of contract is sent when one party has failed to fulfill their contractual obligations. The section applicable for this notice is usually Section 73 of the Indian Contract Act.                                                                                                                                                                                                                       
4. Legal Notice for Defamation: A legal notice for defamation is sent when someone has made false and damaging statements about another person. The section applicable for this notice is usually Section 499 of the Indian Penal Code.                                                                                                                                                                                               
5. Notice for Recovery of Dues: A notice for recovery of dues is sent when someone owes a debt or payment to another person. The section applicable for this notice is usually Section 138 of the Negotiable Instruments Act.